277] The library needs , but it will have to wait until Sunday. [译文] 图书馆需要打扫.但得等到星期天. A. cleaning B. be cleaned C. clean D. being cleaned [答案及简析] A. need等词表示需要时后面一般跟懂名词的主动形式表示被动意思. 查看更多

 

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