The girl on the bus began to sing a pop song and soon all the others.A. joinedB. joined in

发布时间：2020-08-16 12:39:48

The girl on the bus began to sing a pop song and soon all the others    .
A. joined
B. joined in
C. attended
D. took part in

网友回答

A. joined
(答案→)B. joined in
C. attended
D. took part in
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