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    ( ) - Would you mind my taking this seat? - . A. Sorry, I can’t B. No, not at all C. It’s a pleasure 【查看更多】

     

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    －Did Alan enjoy seeing his parents?

    －Yes．You know he ________ abroad for a long time．

    [　　]

    A．was

    B．wou|d be

    C．has been

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