题目内容
() 4. 当你向客人介绍自己的朋友时,可以说:
A. This is my friend.
B. This is my grandpa.
C. Nice to meet you.
4. A
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题目内容
() 4. 当你向客人介绍自己的朋友时,可以说:
A. This is my friend.
B. This is my grandpa.
C. Nice to meet you.