She is a hardworking student, and all her spare time she has ________ staying in the library.
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A
spent
B
is spent
C
to spend
D
to be spent
推荐题目
Hearing the news about Neil Armstrong's death,____.
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A
my heart missed a beat
B
my mind went empty
C
the newspaper shook with my hands
D
I was greatly shocked
The UK, which _______ Great Britain and Northern Ireland, is a country famous for its history. 
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A
consisted of
B
consisting of
C
consists of
D
is consisted of
This January will be very precious for us by which time we______ reviewing Senior Book I.
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A
will finish
B
will have finished
C
have finished
D
will be finished