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    Having a trip abroad is certainly good for the old people, but it remains whether they will enjoy it. A. to see B. to be seen C. seeing D. seen 【查看更多】

     

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    Having a trip abroad is certainly good for the old people, but it remains ________ whether they will enjoy it.

    A. to see　　　　　　　　　　　　 B. to be seen　　　　　　　　　　　　　　　　　　   

    C. seeing　　　　　　　　　　　　 D. seen

     

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    Having a trip abroad is certainly good for the old people, but it remains ________ whether they will enjoy it.

    A. to see　　　　　　　　　　　　 B. to be seen　　　　　　　　　　　　　　　　　　   

    C. seeing　　　　　　　　　　　　 D. seen

     

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