Beijing was attacked by such a terrible sandstorm few citizens has ever experienced before

发布时间：2020-08-16 22:27:22

Beijing was attacked by such a terrible sandstorm     few citizens has ever experienced before.
A. where
B. as
C. when
D. which

网友回答

A. where
(答案→)B. as
C. when
D. which
解析：考查as引导的定语从句。因为现行词前有such，故用as.
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