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28．--Hi.Cindy! How are you? -- A．How are you? B．How do you do?C．Yes.it is． D．I'm fine.thanks． 【查看更多】

 

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--Hi，Cindy! How are you?

--       

A．How are you?                                          B．How do you do?

C．Yes，it is．                                               D．I'm fine，thanks．

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