She is a diligent student, and all her spare time she has      staying in the library.
#102856
A
is spent
B
spent
C
to spend
D
to be spent
推荐题目
Does everyone know what to do if a fire ______?
#102754
A
is broken up
B
breaks up
C
is broken out
D
breaks out
Although he has lived with us for years, he _______ us much impression. 
#104769
A
hadn’t left
B
didn’t leave
C
doesn’t leave
D
hasn’t left
I ______ to send him a gift to congratulate him on his marriage, but I _____ it.
#100210
A
hoped; hadn’t managed
B
hoped; didn’t manage
C
hope; don’t manage
D
had hoped; didn’t manage