问题
选择题
当你向别人介绍你的母亲时，你说______[ ]
A. This is my mother.
B. That is your mother.
C. How do you do?
答案
答案：A
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当你向别人介绍你的母亲时，你说______[ ]
A. This is my mother.
B. That is your mother.
C. How do you do?
答案：A