问题
选择题
We arrived in Beijing ____________ 8: 00 ____________ Monday. [ ]
A. on, at
B. at, on
C. at, in
D. in, at
答案
答案：B
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We arrived in Beijing ____________ 8: 00 ____________ Monday. [ ]
A. on, at
B. at, on
C. at, in
D. in, at
答案：B