Thesaleofbooks,picturesandceramics

发布时间:2020-07-26 18:48:17

The sale of books, pictures and ceramics has helped the charity ________ money for bird protection.A.raisingB.raiseC.have raiseD.to have aised

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B解析动词help的用法是help sb(to)do sth意思是“帮助某人做某事(其中动词不定式的to可以被省略)”。
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