问题
选择题
---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
答案
答案:B
题目分析:句意:你知道这个残疾人是如何成功地运营这么一个大公司的吗?我不知道,但是我想,他肯定经历了许多困难。问句中succeeded用的是过去时,可知答句中应该是对过去情况的推测。A、B两个选项都可表示对过去情况的推测,但A选项的语气很弱,意为:也许经历了不少困难吧。而根据问句中所说的残疾人成功运营大公司,应该推断他肯定经历了不少困难。故选B。