问题
选择题
— When are you flying to Shanghai?
— _____ the morning of June 10th. [ ]
A. In
B. At
C. On
D. To
答案
答案：C
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— When are you flying to Shanghai?
— _____ the morning of June 10th. [ ]
A. In
B. At
C. On
D. To
答案：C