单项选择WhendidHongKongreturntoourmotherland?
问题详情：
单项选择
When did Hong Kong return to our motherland?
________ July 1st ,1997.
A. On B. At C. In
【回答】
A
知识点：介词和介词短语
题型：选择题
问题详情：
单项选择
When did Hong Kong return to our motherland?
________ July 1st ,1997.
A. On B. At C. In
【回答】
A
知识点：介词和介词短语
题型：选择题
