问题
选择题
--What time do you usually get up,Rick?
--I usually get up five o'clock. [ ]
A. in
B. at
C. on
D. For
答案
答案：B
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--What time do you usually get up,Rick?
--I usually get up five o'clock. [ ]
A. in
B. at
C. on
D. For
答案：B