If we use the new recycling method, a large number of trees.A．are savedB．will saveC．will be savedD．h

更多内容推荐

• I got caught in the rain and my suit______.A．has ruinedB．had ruinedC．has been ruinedD．had been ruine
• ．Although itin the desert most of the year, people still live there．A．doesn’t rainB．didn’t rainC．has
• 计算：=（）。-七年级数学
• The hostess of the party, who ______ as a doctor for five years, is president of a famous private sc
• 设[x]表示最接近x的整数(x≠n+0.5，n为整数)，则[]A.131B.146C.161D.666-九年级数学
• Wethe top of the mountain but for this awful weather．It rained all day．A．will reachB．would reachC．ha
• 三角形三边长分别是㎝、㎝、㎝，则它的周长是（）。-八年级数学
• ---Do you like the new pen? ---Yes, it_____ smoothly.A．is writtenB．is writingC．writesD．wrote-高二英语
• —Alice, why aren’t you at work today?—Ia day off．A．have givenB．have been givenC．gaveD．was given-高三英语
• —Are you still very busy？—Yes，I ______ the report for the manager and it won’t take long．A．have just
• We could have done something meaningful in the time it ________ to watch that boring movie.A．has tak
• Getting to the cinema, quite out of breath, we found the filmfor ten minutes. A．having been onB．had
• Professor Wang ________in our school till next Sunday．A．will have stayedB．has stayedC．is stayingD．st
• -八年级数学
• —Happy Birthday, Ken! Did you invite Jason?—Yes, but he _____ a meeting in New York otherwise he wou
• --why don’t we choose that read to save time? --The bridge to it ________.A．has repairedB．is repaire
• Mr. Chapman retired at 70 after henearly 40 years with the Gas Company．A．had spentB．has spentC．spend
• Dad had to cycle to work this morning because his car _______ at the garage.A．was repairedB．was repa
• 讨论+保留三个有效数的近似值是（）-九年级数学
• Shanghai, China’s biggest and the most dynamic city, which______ in the Yangtze River Delta, is play
• 计算：=（）-八年级数学
• Does everyone know what to do if a fire ______?A．is broken upB．breaks upC．is broken outD．breaks out-
• “Come on. I want to show you something.” “Oh, how nice of you! I ____ you ____ to bring me a gift.”A
• 如果+有意义，那么代数式|x-1|+的值为[]A.±8B.8C.与x的值无关D.无法确定-八年级数学
• Must I get through the business in one evening? No, you ________.A．mustn’tB．haven’tC．needn’t toD．don
• 如图，实数a、b在数轴上的位置，化简。-八年级数学
• 计算：=（）。-八年级数学
• Once e-mail learners _______ with the basic knowledge of how to use the network, they ______ to a lo
• 计算：=（）。-九年级数学
• Quantities of water ________for cooling in the only one of the factories that ________steel.A．has be
• The plan _____ by the Chinese government ____ rejuvenating the nation by relying on science.A．put fo
• It is well known to us all that a lot of rivers _______by factories.A．are pollutingB．have been pollu
• —The battery in my cell phone is running low.—I that last night before we went to bed.A．was noticing
• 计算：-八年级数学
• That Was the first time shealone at home during the weekends，bored to death．A．has leftB．has been lef
• ---What were you doing when Tom came to see you?---I had just put on my overcoat and_____ to visit m
• Selecting a mobile phone for personal use is no easy task because technology ____ so rapidly.A．is ch
• –Excuse me, sir, didn’t you see the red light?–Sorry, my mind ________ somewhere else.A．has been wan
• We _______ in the office.A．are not permitted smokeB．are not permitted smokingC．don’t permit smokingD
• If you’d written earlier, I’d have known when youto go on holiday.A．wantB．have wantedC．wantedD．will
• （1）（2）（3）（4）-八年级数学
• Thank you for your timely help; otherwise we _______ in great trouble now.A．areB．would have beenC．wo
• I have to draw some money from the bank before our money ______.A．runs out ofB．is run outC．runs outD
• “If I ________ taking drugs, I would be a successful businessman now,” said the dying drug addict. A
• E-mail, as well as telephone, ________ an important part in daily communicationA．is playingB．have pl
• 计算：（）-九年级数学
• 化简可得[]A.-2B.C.2D.-八年级数学
• You look frozen．Sit down by the fire and Iyou some hot tea．A．makeB．was makingC．madeD．will make-高三英语
• The thief was brought in, his hands ____________ behind his back.A．had been tiedB．tiedC．being tiedD．
• Please don’t phone him between 1 and 3 p.m. tomorrow. He _____ a lecture then.A．has deliveredB．has b