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

A.participate7 J- J/ R9 P: ?* V+ f8 H9 I3 I B.attend0 V. I, [2 E h2 h C.enter0 \8 K/ C1 N6 b, ]; f3 Z- C D.take
0 A% g# K- O( W d6 ]

答案A

解析