Tommy, you____ be hooked on the Internet all day. You may fall behind others in study.
#63526
A
mustn’t
B
shan’t
C
can’t
D
needn’t
推荐题目
—I ________ speak English in class because I’m afraid of making mistakes. —Don’t be shy. Believe in yourself and everything will be OK.
#74649
A
needn’t
B
dare not
C
dare not to
D
needn’t to
She ______have stopped her work halfway.
#63021
A
ought to not
B
ought not to
C
not ought to
D
does not ought to
English is a language that many people around the world _______not speak perfectly but _________at least understand．
#76602
A
may，can
B
would，might
C
can，must
D
should，can
---Did Daniel take my football away?---No, I think it _____ be him, for he doesn’t play football at all.
#63037
A
must
B
would
C
can’t
D
shouldn’t