9: 单选题 (2分)
He didn’t pass the final examination. He ______ it.
A: must have prepared for
B: ought to prepare for
C: ought to have prepared for
D: ought to prepare for
(责任编辑:admin) |
9: 单选题 (2分)
He didn’t pass the final examination. He ______ it.
A: must have prepared for
B: ought to prepare for
C: ought to have prepared for
D: ought to prepare for
(责任编辑:admin) |