TheThirdChina-SouthAsiaEXPOwasheldinKunming      June1...

问题详情：

 The Third China-South Asia EXPO was held in Kunming       June 12th to June 16th.

A. on        B. in               C. at                D. from

【回答】

D

知识点：介词和介词短语

题型：选择题