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

发布时间：2020-08-16 08:33:22

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：可联系答.案.网客服索取。
以上问题属网友观点，不代表本站立场，仅供参考！