问题
选择题
We usually stay ____________ home ____________ Saturday afternoon.[ ]
A. at, in
B. at, on
C. in, at
D. on, on
答案
答案：B
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We usually stay ____________ home ____________ Saturday afternoon.[ ]
A. at, in
B. at, on
C. in, at
D. on, on
答案：B