问题
选择题
I got to Qingdao ______ the morning of October 16th last year. [ ]
A. on
B. at
C. in
D. of
答案
答案：A
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I got to Qingdao ______ the morning of October 16th last year. [ ]
A. on
B. at
C. in
D. of
答案：A