_________byhisteachers,hefeltnervo

发布时间:2020-07-27 14:06:40

_________ by his teachers, he felt nervous.A.Having watchedB.Having been watchingC.WatchingD.Being watched

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D解析句子的主语he与分词所表示的动作watch是动宾关系,因此要用被动语态,所以A、C两项不选;D项being watched的意思是“正受到老师的注视”,表示这一被动的动作正在进行;B项虽然用了被动语态,但是出现了语法错误。
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