--Do you often hear John in his room? --Yes. Listen! Now we can hear him in his room.A.

发布时间：2020-08-16 07:41:49

--Do you often hear John      in his room?  --Yes. Listen! Now we can hear him      in his room.
A. sing; to sing
B. singing; singing
C. sing; singing
D. to sing; singing

网友回答

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