题目内容
(请给出正确答案)
[单选题]
The students spent many hours in the library _____ through old bookslooking for fact
A. going
B. combing
C. breaking
D. seeing
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A. going
B. combing
C. breaking
D. seeing
A.for
B.round
C.up
A. Having been spent all the money
B. All the money having been spent
C. We spent all the money
D. All the money was spent
A.for
B.round
C.up
A.错误
B.正确
A.while
B.so that
C.so
D.for
It's about time you ______ a little less money.
A.spend
B.to spend
C.spent
D.had spent