题干
It's windy and cold _________ winter _________ Beijing.
A：on; at
B：on, in
C：in; on
D：in, in
答案(点此获取答案解析）
D
It's windy and cold _________ winter _________ Beijing.
A：on; at
B：on, in
C：in; on
D：in, in
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