If I ______ harder for the final exam, I should have passed it.
A: study
B: had studied
C: studied
D: was studying
A: study
B: had studied
C: studied
D: was studying
举一反三
- ________hard, he would have passed the final exam. A: Should he study B: Had he studied C: Has he studied D: Did he study
- （） hard, I would have gone to college. A: If I studied B: Did I study C: If I have studied D: Had I studied
- My grade on the examination is terrible, I wish I ____ for it more thoroughly. A: have studied B: had studied C: studied D: will study
- By the end of this year, I _________ English for ten years. A: am studying B: study C: have studied D: studied
- I _______ last night, but I went to the concert instead. A: must have studied B: might study C: should have studied D: would study