题目内容
It ______last week that the haze(雾霾) in Beijing caused many problems.
A.reports | B.reported | C.is reported | D.was reported |
D
试题分析:句意:--上周据报道北京雾霾引起了很多问题。it it reported 据报道.... 因为有 last week所以要用一般过去时。故选D.
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