(2013·高考安徽卷)It ________ be the vocabulary that caused you the problem in the exercise because you know a lot of words.
#62467
A
may
B
couldn’t
C
should
D
needn’t
推荐题目
Look at the sign! It says “No Smoking!” You ________ smoke here. It’s dangerous.
#74948
A
mustn’t
B
ought not to
C
needn’t
D
don’t have to
Whale beachings（搁浅）_______ be caused by factors such as illness, or disorientation（迷失方向）caused by extra noise in the oceans, ______ shipping or oil and gas drilling.
#62978
A
might; from
B
will; by
C
should; in
D
shall; on
—A shy boy like John ________ give up a secure job and start his own business!—Yes，nobody had expected that.
#62482
A
would
B
should
C
might
D
could
--- Can you hear a girl ______ in the room?--- Yes. let’s go to see her.
#76958
A
sing
B
to sing
C
singing
D
to singing
You ___________ follow the traffic rules. Otherwise, it is dangerous for you.
#74617
A
must
B
can
C
may
D
should