My sister, an inexperienced rider, was found sitting on the bicycle______to balance it.A．having tri

更多内容推荐

• “Why was a special meeting called?” “______ a new chairman.”A．ChooseB．ChoosingC．To chooseD．Chosen-英语
• He raised his gun, pointed it at a bear and _____aim, shot at it.A．took carefulB．taking carefulC．to
• The man, _____ so badly, almost lost his memory and even was driven mad.A．To have been disturbedB．Ha
• The question is very important. It really needs _______.A．carefully discussing B．carefully to discus
• Follow the directions on the bottle carefully when _______.A．you will take the medicineB．taking the
• ----I have never heard it _____ before. And you ? ----The same as you.A．talking aboutB．talkedC．talk
• _______ such a good chance, he planned to learn more.A．GivenB．Being givenC．Having givenD．Giving-英语
• _____ to sunlight for too much time, as the doctors say, will do harm to one’s skin.A．Being exposed
• Glass milk bottles can be used again and again, but they need __________ thoroughly, ____they?A．to c
• Does the way you thought of ________ the water clean make any sense?A．makingB．to makeC．how to makeD．
• ______ almost all our time to our schoolwork in the past three months, we have almost no time for fu
• ____ that they are inexperienced, they have done a good job.A．GivingB．To giveC．GivenD．If given-英语
• They use computers to keep the traffic _____ smoothly.A．being runB．runC．to runD．running-高三英语
• One of the most important social problems of today is _____ jobs to theunemployed.A．what to be given
• We started early ______ before dark.A．in order to reachB．in order that arrivedC．so as to arrive D．s
• When and where to build the new power station ______ yet.A．is not decidedB．are not decidedC．has not
• The professor has received the letter ____ to give a lecture in ftinceton Institute.A．being invitedB
• Most of the professors _____ to our school were from South Africa．A．invitedB．to be invitedC．being in
• In order not to be disturbed, I spend three days _______ in my study.A．lockingB．lockedC．to lockD．lo
• Although he didn’t expect _______ me here, he advised _______ to the nearest restaurant.A．to find;
• ----- What are you going to be when you grow up?-----I want to _______.A．go to the sea B．go to seaC．
• To get into the habit of smoking means ____ one's own life short.A．to makeB．makesC．makingD．make
• ------It's too cold this morning. I can't get my car__.------ Have you tried _____ the tan
• He kept the light in his room ______ the whole night.A．burntB．burningC．burnD．to burn-英语
• The question is not easy _____.A．to answerB．to be answeredC．answeredD．answering-英语
• Television has many advantages. It keeps us _____ about the _____ news and also provides entertainme
• The teacher said he needed _____ boys besides his students _____ the classroom.A．20 other; clean B．2
• I really can’t decide _____ first. A small computer or a big one?A．what to buy B．to buy whatC．which
• We’re trying our best to get our English _____.A．improvedB．to improveC．improvesD．improving-英语
• Go on ________ the other exercise after you have finished this one.A．to doB．doingC．withD．to be doin
• There are five pairs _______, but I'm at a loss which to buy.A．to be chosenB．to choose fromC．to
• In the cinema, there was an old man______ beside me.A．atB．sitC．sittingD．to sit-英语
• She reached the top of the hill and stopped ______ on a rock by the side of the path.A．to have reste
• He wrote to his friends ______ information.A．asked forB．to ask for C．ask forD．asks for-英语
• —Were you busy last weekend? —Very. Rather than ____ time playing cards as usual, I devoted every ef
• .________ by the advances in technology, many farmers have set up wind farms on their land. A．Being
• With the financial crisis ________ across the globe, a lot of companies have shut down and many peop
• No one noticed him _____ in.A．to comeB．cameC．comeD．have come-英语
• —“Dear Frank, when will our wedding be?”—“Ah, when? God knows.” He said, and ____ away from her, wal
• The sun shines brightly in the sky______ us light and heat.A．that giveB．having givenC．to giveD．givin
• The boy was not allowed ______ his brother’s bike.A．to useB．usingC．useD．used-英语
• ______ a good insulator(绝缘体) , rubber is often used in cables.A．Having beenB．To beC．BeD．Being-英语
• All of us need ______.A．to feel needed and admired B．feeling needed and admiredC．to feel being need
• Do you mind ______ alone at home?A．Jane leaving B．Jane having leftC．Jane’s being leftD．Jane to be le
• Seeing the sun _____ above the surface of the sea we burst out a shout of joy.A．to riseB．to raiseC．r
• Every minute is made full use of _______ our lessons.A．studyingB．to studyC．studyD．being studied-英语
• —What’s the matter with Tim?—Oh, Tim’s cellphone was left in a taxi accidentally, never ____ again.
• I found the cat____ under the bed, who had caught a mouse.A．hidingB．hiddenC．to hideD．having hidden-
• Those ___ to go to the exhibition should inform the office.A．not wantingB．who not wantC．not wantedD．
• She reached the top of the hill and stopped ________ on a big rock by the side of the path.A．to have