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Canyouhearsomeone         intheclassroom?ItisMary.A.sin...

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问题详情:

Canyouhearsomeone         intheclassroom?ItisMary.A.sin...

Can you hear someone          in the classroom? It is Mary.

A. sing          B. sings         C. singing          D. sang

【回答】

C

知识点:动词和动词短语

题型:选择题