题目内容
---Do you know how this disabled man succeeded in running such a big company?
--- I don’t know , but I think he __________ many difficulties.
A. could have gone through B. must have gone through
C. might go through D. need go through
B
【解析】
试题分析:句意:你知道这个残疾人是如何成功地经营这么大的一家公司吗?我不知道,但是我想他肯定经历过许多困难。could have done sth.本可以做某事;可能已经做了某事 must have done sth. 一定做过某事. 分析语境可知 go through difficulty 发生在过去,语境表示对过去情况的一种肯定的猜测,故用must have done结构。故选B。
考点:考查情态动词
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