He fell off the bike ________.A．while he rodeB．while he was ridingC．while he is ridingD．while on bi

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• If you ___________ him around, he ______________ mad at you.A．will follow; isB．follow; isC．will foll
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• —Do you know when he back tomorrow?—Sorry, I don’t know. When he back, I will tell you.A．comes; come
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• 下列哪个事实说明了我们的生活离不开单细胞生物A．米面是一日三餐的主餐B．水果蔬菜是生活的必需品C．酸奶和面包大家都爱吃D．植树造林美化了生活环境-八年级生物
• —Tomorrow is Sunday. What about going shopping together?—I will go I’m free.A. before B. if C. until
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• 草履虫通过进行生殖。-七年级生物
• I’ll go to see the film with you if it ________ rain tomorrow.A．isn’tB．doesn’tC．won’tD．isn’t going t
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• —Do you think if Tom the work well?—I think he will if he his best.A．does, will tryB．will do, triesC
• 图甲、乙表示两块玻璃板，分别在载玻片两端各滴一滴草履虫培养液，并使两滴培养液连通。当在两块玻璃板右侧培养液的边缘分别放一小粒食盐和一滴肉汁时，分析可能出现的现象以-七年级生物
• What will you do if it _____ tomorrow? A．will rainB．is rainingC．rainsD．isn't rain-九年级英语
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