They demanded that the library _____ open to students during the vacation.
#87935
A
should keep
B
was kept
C
would be kept
D
be kept
推荐题目
 If you______to her about it yesterday, you ______ what to do now. 
#86633
A
should have spoken; would know
B
spoke; would know
C
had spoken; would have known
D
had spoken; would know