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    I can’t possibly do it all by myself. If only my parents away on holiday! A. were B. are C. have been D. had been 【查看更多】

     

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    I can’t possibly do it all by myself. If only my parents __________away on holiday!

    A. were　　　　　　　　　　　　　 B. are

    C. have been　　　　　　　　　　        D. had been

     

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