_________thathehadfallenbehind,he

发布时间:2020-07-12 14:40:15

_________ that he had fallen behind, he tried to work harderA.RealizeB.RealizedC.To realizeD.Having realized

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D解析非谓语做状语时不定式表目的,过去分词表被动,现在分词表主动。本题中主语he与realize为主谓关系所以用现在分词做状语。“意识到落后了,他比以前更努力”选D。
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