You ______ be polite to the old man.
#77237
A
should
B
can’t
C
might
D
mustn’t
推荐题目
---Must I hand in my exercise book now, Mr. Zhao?---No, you ______. You may give it to me tomorrow.
#76928
A
mustn’t
B
can’t
C
needn’t
D
don’t
–Look! Someone is cutting a tree on the moon.–It _______ be true, Granny. Our teacher says there is no air there.
#75239
A
can't
B
mustn't
C
may
D
should
--- Shall I take your iPad to the shop to be repaired?--- Thanks, you _________. There is nothing wrong now.]
#63553
A
mustn’t
B
oughtn’t to
C
can’t
D
needn’t
No matter how healthy you _____be，you need to consult a doctor from time to time.
#63150
A
should
B
will
C
must
D
may
--Morn, must I clean my room now? --No, you . You can do it tomorrow.
#76387
A
can't
B
needn't
C
mustn't
D
shouldn't