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    24．Not until a survivor had killed himself of mental comfort after the big disaster． A．did we realize the importance B．we realized the importance C．had we realized the importance D．we have realized the importance 【查看更多】

     

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    Not until a survivor had killed himself　　　　 of mental comfort after the big disaster．

    　 A．did we realize the importance　　　　　　　 B．we realized the importance

    　 C．had we realized the importance　　　　　　 D．we have realized the importance

     

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