题目内容
9.Nuclear radiation is said ____ the biggest health challenge in Japanese Earthquake over the past few months.( )A. | being | B. | to be | C. | to have been | D. | that it is |
分析 在过去的几个月里,日本地震中的核辐射据说是健康的最大挑战.
解答 答案:C
短语搭配be said to do sth据说做某事;句意表达的be动作发生在据说之前,要用不定式的完成式.故选C.
点评 动词不定式是非谓语动词是一种,表示未发生的动作,用法较多.常用来作定语,主语,宾语,补语,状语等.
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