You have already tried your best, so you _____worry too much about the exams.
#76907
A
can’t
B
needn’t
C
mustn’t
D
shouldn’t
推荐题目
–Must I finish my homework tonight?-No, you______.
#75994
A
Can’t
B
Mustn’t
C
needn’t
D
may not
Which pair contains the sound//?
#77335
A
other;thank
B
Thursday;strength
C
thin;this
D
brother;healthy
My sister met him at the Grand Theater yesterday afternoon, so he ________ your lecture.
#63289
A
couldn’t have attended
B
needn’t have attended
C
mustn’t have attended
D
shouldn’t have attended