1、

当你想要向别人介绍林涛时，你应说：(  )

A. Good morning, Lin Tao B. This is Lin Tao.

2、

按要求完成句子。

1. Liu Tao, Is, this (?) (连词成句)

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2. Is this your uncle?(做否定回答)

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3. She's my mother.(翻译句子) 

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