—Morn, must I clean my room now?—No, you     . You can do it in the afternoon.
#75763
A
mustn't
B
needn't
C
can't
D
don't
推荐题目
 I know you have eaten all sorts of junk food your mother and I probably _____ you have.
#62716
A
shouldn’t let
B
can’t let
C
couldn’t have let
D
shouldn’t have let
That truck nearly hit me; I ______.
#62833
A
might be killed
B
may been killed
C
may be killed
D
might have been killed