The laboratory was until three o’clock that afternoon and I waited for four hours.A. of us

发布时间：2020-08-16 09:11:05


The laboratory was     until three o’clock that afternoon and I waited for four hours.
A. of use
B. for use
C. into use
D. in use

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A. of use
B. for use
C. into use
(答案→)D. in use
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