4. The girl was listenedin the next room when I came back last night.A. to singingB. to si

发布时间：2020-08-16 06:52:30


4. The girl was listened    in the next room when I came back last night.
A. to singing
B. to sing
C. singing
D. Sang

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(答案→)A. to singing
B. to sing
C. singing
D. Sang
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