问题
单项选择题
She went to Beijing () October 2 2010 and came back ()a cold morning last year.
A．in; on
B．on; in
C．on; on
D．in; in
答案
参考答案：B
解析：
在具体的某一天用on，morning前用in。故选B。
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She went to Beijing () October 2 2010 and came back ()a cold morning last year.
A．in; on
B．on; in
C．on; on
D．in; in
参考答案：B
解析：
在具体的某一天用on，morning前用in。故选B。