题目内容
() 13. (2015.安顺) 一When is Lang Lang9s con- cert?
—It's three o’clock the afternoon of December 18th.
A. at;in B. at;on
C. on;in D. in;on
13. B
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() 13. (2015.安顺) 一When is Lang Lang9s con- cert?
—It's three o’clock the afternoon of December 18th.
A. at;in B. at;on
C. on;in D. in;on