问题
选择题
_____, I am your teacher, and on the other, I am also your friend.
[ ]
A. On one hand
B. On hand
C. By hand
D. In hand
答案
答案：A
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_____, I am your teacher, and on the other, I am also your friend.
[ ]
A. On one hand
B. On hand
C. By hand
D. In hand
答案：A