题目内容

【题目】It ______last week that the haze(雾霾)in Sanmenxia caused many problems.

A. reports B. reported C. is reported D. was reported

【答案】D

【解析】

句意:据上周报道在三门峡的雾霾导致了很多问题。根据last week可知此处用一般过去时,主语it与谓语report之间是被动关系,故用被动语态,故选D。

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