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    ( ) -- you ever to the United States ? -- Yes , twice . A. Have ; gone B. Have ; been C. Do ; go D. Were ; going 【查看更多】

     

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    — _____ you ever _____ to the United States ?   
    —Yes, twice .      
    [     ]
    A. Have; gone    
    B. Have; been    
    C. Do; go      
    D. Were; going

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    －________ you ever ________ to the United States?

    －Yes, twice．

    [　　]

    A．Have, gone

    B．Have, been

    C．Do, go

    D．Were, going

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    －________ you ever ________ to the United States?

    －Yes, twice．

    [　　]

    A．Have; gone

    B．Have; been

    C．Do; go

    D．Were; going

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