Jim’s score on the test is the highest; he______hard.

admin2021-02-26 47

问题 Jim’s score on the test is the highest; he______hard.

选项 A、should have studied
B、could have studied
C、must have studied
D、could study

答案C

解析情态动词题。must have done表示对过去情况肯定的推测，意为“一定／肯定做过某事”；should have done表示“过去本应该做某事”，但事实上未做；could have done表示过去能做某事而实际上没做，含有遗憾之意。根据句意应选[C]。

转载请注明原文地址:https://kaotiyun.com/show/Xs3K777K

专业英语四级

相关试题推荐

随机试题

最新回复(0)