问题
选择题
I usually get up ______6:00 am weekdays.[ ]
A. at; on
B. at; at
C. on; on
D. in; in
答案
答案：A
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I usually get up ______6:00 am weekdays.[ ]
A. at; on
B. at; at
C. on; on
D. in; in
答案：A