Almosteverybodypresentfeltunhappy__

发布时间：2020-07-09 16:11:35

Almost everybody present felt unhappy ________ what he had said.













A.as












B.because











C.because of











D.since

网友回答

C解析what he had said为名词性从句，相当于一个名词所起的作用，所以此处应使用短语介词because of。
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