8.The silence of the library is sometimes broken by a sudden cough or the sound of pages.A

发布时间:2020-08-16 06:04:39


8.The silence of the library is sometimes broken by a sudden cough or the sound of pages    .
A. turning
B. turned
C. being turned
D. having turned

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A. turning
B. turned
(答案→)C. being turned
D. having turned
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