题文
你向 Mr Black介绍Mary时，说
A. Hello, Mr Black. I’m Mary.
B. Hello, Mr Black. This is Mary.
C. Nice to meet you, Mary.
你向 Mr Black介绍Mary时，说
A. Hello, Mr Black. I’m Mary.
B. Hello, Mr Black. This is Mary.
C. Nice to meet you, Mary.
试题篮
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