He ____ a speaking competition last summer.A.takes part in B.joined C.took part in

问题描述:

He ____ a speaking competition last summer.A.takes part in B.joined C.took part in

A是错的 D. A 加入并成为其中一员,用join 然后join in=take part in A joined 选D D 前面三个后面一般跟一个组织。最后一

c

C

C.took part in