—Miss Li, must we hand in our homework right now?—No, you ____.You can hand it in tomorrow.
#77809
A
don’t
B
mustn’t
C
needn’t
D
may not
推荐题目
Nobody knows for sure how dinosaurs died out 65,000,000 years ago. It _______ because of sudden changes of their living conditions.
#62591
A
must have happened
B
would have happened
C
should have happened
D
might have happened
The weather turned out to be fine. I       the trouble to carry the umbrella with me.
#62806
A
should have taken
B
needn’t have taken
C
mustn’t have taken
D
could have taken
 You’d better ____ football in the street.
#76080
A
play
B
not play
C
not to play
D
not playing