Jeffery’sscoreonthelatesttestisthehighestinhisclass;he________havestudiedharder.
A: may
B: should
C: must
D: oughtto
A: may
B: should
C: must
D: oughtto
举一反三
- He ____ have seen the film , because he knew everything. A: needn't B: should C: may D: must
- Is John coming by train?He should, but he ______not. He likes driving his car. A: must B: can C: need D: may
- Tom’s tennis bat is not in the house. He ______ be in the tennis court. A: may B: must C: should D: would
- It's a pity that he wasn't calm enough in the last two minutes. He _______ the drivers test. A: should pass B: must have passed C: may have passed D: should have passed
- 45() A: must B: can C: may D: should