2. 职称英语
  3. Jim’s score on the test is the highest: he_______hard.A、should have studiedB、co

Jim’s score on the test is the highest: he_______hard.A、should have studiedB、co

游客2023-10-25  89
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表示对过去情况的肯定推测，意为“一定／肯定做过某事”；shouldhave 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]。
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