It _____ at Christmas that John Smith gave Mary a handbag.
A: must have
B: will be
C: might have been
D: may have had
A: must have
B: will be
C: might have been
D: may have had
举一反三
- It ( ) at Christmas that John gave Mary a silk handbag. A: is B: has been C: may have been D: ought to have been
- It may have been at Christmas _____ John gave Mary a handbag. A: efore B: who C: that D: when
- If you had told me about your problem, I ____ able to help you. A: might be B: may have been C: may be D: might have been
- 2. ____________known the truth?A. Might John( )B. May John have( )C. Could John have( )D. Can John. A: Could John have B: Might John C: May John have D: Can John
- Had they been warned of the possible danger, they ______. A: may have escaped B: could have escaped C: must have escaped D: can have escaped