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3．While Ann TV, her father came home． A．is watching B．was watching C．watch D．watches 【查看更多】

 

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While Ann ____ TV, her father came home．

A．is watching          B．was watching         C．watch            D．watches

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While Ann________ TV，her father came home．

[　　]

A．is watching

B．was watching

C．watch

D．watches

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