Students are encouraged to the design competition for robots at the university. A. take p

发布时间：2020-08-17 03:25:45

Students are encouraged to      the design petition for robots at the university.
A. take part
B. operate
C. join to
D. participate in

网友回答

A. take part
B. operate
C. join to
(答案→)D. participate in
解析：这题考查固定词组：participate in“参加”，句意是：学生被鼓励参加大学的机器人设计比赛。选D。
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