You look so tired tonight. It is high time you_________.
#90004
A
went to bed
B
went to sleep
C
go to bed
D
to sleep
推荐题目
 ---- There’s no light on.   ---- They ________ be at home.
#87559
A
can’t
B
mustn’t
C
needn’t
D
oughtn’t to
-You must call them every week. -Yes, I _____.
#89148
A
must
B
should
C
have to
D
will
It ______ heavily when he got back home for he was wet all over.
#87955
A
was raining
B
must have been raining
C
must be raining
D
rained
 He was determined that his children_______ to the best school available.
#89159
A
should go
B
went
C
ought to go
D
would go
.Mary is so wet. She _______ in the rain.
#88015
A
must be caught
B
must have been caught
C
should have been caught
D
can have been caught