TheBeltandRoadForumforInternationalCooperation(一带一路*合作...
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问题详情:
The Belt and Road Forum for International Cooperation(一带一路*合作高峰论
坛)began _________ the morning of May14, 2017 _______ Beijing , China.
A. in; in B. on; in C. on; on D. in; on
【回答】
B
知识点:介词和介词短语
题型:选择题