Morethanoneexample________necessary

发布时间：2020-07-11 09:03:59

More than one example ________ necessary to make the students understand this rule clearly.













A.should be












B.is











C.are











D.have been

网友回答

B解析more than修饰主语，谓语动词与主语one example一致，用单数。
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