“Why didn’t she come to the meeting yesterday?” “I’m not so sure. She ______ ill.”
A.should be |
B.should have been |
C.must be |
D.might have been |
The police still haven’t found her, but they’re doing all they _____.
A.may |
B.can |
C.must |
D.will |
It’s a very kind offer, but I really _____ accept it.
A.mustn’t |
B.needn’t |
C.can’t |
D.don’t |
That car nearly hit me; I ______.
A.might be killed |
B.might have been killed |
C.may be killed |
D.may been killed |
“I called you yesterday. A woman answered, but I didn’t recognize her voice.” “Oh, it _____ my aunt Jean.”
A.must be |
B.must have been |
C.might be |
D.can have been |
“I thought you wouldn’t mind.” “Well, as a matter of fact I don’t, but you _____ me first.”
A.should ask |
B.should have asked |
C.must ask |
D.must have asked |