There are many people downstairs .What do you think A to happen.B is happening.C is happened.
题目
There are many people downstairs .What do you think A to happen.B is happening.C is happened.
D was happend
答案
B 首先呢,happen"发生"不能用于被动语态,C D排除.第二,句中"do you think"是插入语,可以隔过去不看,what作主语,句中缺谓语,而动词不定式(to do)属于非谓语动词,即不能直接作谓语.排除A.第三捏,根据句意知,“楼下有许...
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