问题
选择题
ShenzhouⅩwas sent up into space ______ 5:38 p.m. on June 11, 2013.
A. at B. on C. in
答案
答案：A
具体到某一时刻用介词at。
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ShenzhouⅩwas sent up into space ______ 5:38 p.m. on June 11, 2013.
A. at B. on C. in
答案：A
具体到某一时刻用介词at。
