When I am tired with math exercises, I            go out for a walk to get relaxed.
#87452
A
should
B
must
C
need
D
will
推荐题目
Are you still here? You ______ home hours ago. 
#89553
A
should go
B
should have gone
C
might go
D
may have gone
 It is strongly suggested that measures _____students to cheat in the exams.
#89428
A
be taken to prevent
B
be taken to forbid
C
are taken to prevent
D
are taken to forbid
He commanded that the students ______the classroom before he returned.
#86770
A
didn’t leave
B
wouldn’t leave
C
not leave
D
couldn’t leave
Tom insisted that what he said _____ true, and insisted that he _____ punished.
#87856
A
be; should not be
B
was; not be
C
was; was not
D
should be; not be