问题
选择题
We arrived ____________ the gym ____________ 7: 00.[ ]
A. at, in
B. in, at
C. at, at
D. in, in
答案
答案：C
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We arrived ____________ the gym ____________ 7: 00.[ ]
A. at, in
B. in, at
C. at, at
D. in, in
答案：C