I ______ worry about my weekend—I always have my plans ready before it comes.
#63621
A
can’t
B
mustn’t
C
daren’t
D
needn’t
推荐题目
Oh, I’m not feeling well in the stomach. I _________ so much mushroom this morning.
#63495
A
shouldn’ t eat
B
musn’t have eaten
C
mustn’t eat
D
shouldn’t have eaten
 Few weight-loss pills can help to keep people slim, _______?
#74637
A
do they
B
dodt they
C
can't they
D
can they