题目

这道题选a,为什么不选b啊
i _____hardly tell you how badly i feel about her departure
A need B could C shall D could
下面这两道题目为什么第一题选c 第二题选a？
1.the boy was at a loss what to say .He ____the quedtion asked by the policeman
A might not understand B would not understand
Cmight not have understood D would not have understood
2you _____ there to work as a volenteer since you are not in good health
A needn't go B needn't have gone

提问时间：2021-03-14

答案

第一题,题目有问题,b d答案一样,都是could；主要根据句子意思来看,应该是说我几乎不能告诉你他离开我有多伤心,选could更合适.
第二题,选c是对的,是猜测,他可能没有理解警察的问题,句式the boy was...是过去式,而问问题发生在这个过去动作之前,所以应该用完成时.
第三题,a对,后面是现在时,说明这个作尚未发生,说明他还没有去做志愿者,说话者在劝这个人不要去当志愿者,所以b是错的,b是动作已经发生时用的句式.