I _______ last night, but I went to the concert instead.
A: must have studied
B: might study
C: should have studied
D: would study
A: must have studied
B: might study
C: should have studied
D: would study
举一反三
- I should have studied last night, but I went to the movies____. A: as well B: instead C: as a result D: likewise
- （） hard, I would have gone to college. A: If I studied B: Did I study C: If I have studied D: Had I studied
- He did very badly on the exam. He ______ harder. A: must study B: must have studied C: should study D: should have studied
- If I ______ harder for the final exam, I should have passed it. A: study B: had studied C: studied D: was studying
- I _______ in Shanghai last term. But now I ______ in Beijing. A: study, studied B: studied, studied C: studied, study D: studied, studies