The rule demands that everyone ______ quiet in the school library.
#86874
A
keeps
B
keep
C
will keep
D
should be kept
推荐题目
The child asked his mother ______ go out to play tennis.
#87811
A
that he could
B
if he could
C
if could he
D
that could he
The boss took no notice of the suggestion given by the clerk that the new technology _____ the problems on conveying the products.
#87617
A
be applied to solve
B
be applied to solving
C
applies to solving
D
applies to solve
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
Some aspects(方面) of a teacher’s job ______ be tiring, and teachers often ______ work at inconvenient hours.
#87172
A
can; must
B
may; can
C
can; have to
D
have to; must