He ________ the exam, but he was too careless.
#86832
A
could have passed
B
couldn’t have passed
C
must have passed
D
may have passed
推荐题目
Were it not for the debt, we ______a happy life:
#90303
A
are living
B
would live
C
were living
D
will live
The scientists recommend that studies ________ to find out what side effects the medicine might cause.
#86353
A
be done
B
should do
C
will be done
D
are done
---What did Kincaid say just now? ---He said he ________ a dog if he hadn’t been away from home too much.
#86679
A
had had
B
had
C
would have
D
would have had
——I left my handbag on the train, but luckily someone gave it to a railway official.——How unbelievable to get it back! I mean, someone ______ it.
#86384
A
will have stolen
B
might have stolen
C
should have stolen
D
must have stolen
If we work hard with a strong will, we _____ overcome any difficulty, however great it is．
#87879
A
must
B
need
C
should
D
can