摘要：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.

网址：http://m.1010jiajiao.com/timu_id_4072256[举报]