If you ___require any further information, please do not hesitate to contact us.
#87714
A
should
B
would
C
could
D
might
推荐题目
It is required that no smoking ______ in the school.
#89784
A
was allowed
B
be allowed
C
would be allowed
D
had been allowed
- - How dangerous it was!- - Yes, but for the passer - by' s quick action, the child _____.
#86794
A
was drowned
B
could have been drowned
C
had been drowned
D
should have drowned
____the fog, we should have reached our school. 
#89952
A
Because of
B
In spite of
C
In case of
D
But for