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To improve their oral English, everyone in the class is supposed to ______ actively in these discussions.

A.participate$ U. [2 c2 [8 T6 Q, f B.attend) C. K9 e- L' S5 Y5 Q& K C.enter. I& T6 i% `: H3 `/ J1 C) J D.take) d, O! c8 h4 J3 M6 H% [. b

答案A

解析