_________heknewnothingabouther.A.He

发布时间:2020-07-27 08:07:05

_________ he knew nothing about her.A.He appears as ifB.It seems thatC.It appears as ifD.It seems as if

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D解析it seems后既可接that从句,也可接as if从句,但that从句必须用陈述语气;as if从句可用陈述语气或虚拟语气。用虚拟语气时,从句用过去式表示与seem同时发生的情况,用过去完成时表示先于seem发生的情况。本题从句动词为knew,表示虚拟,故用as if连接。seem和appear的主语若是sb.时,其后只能是不定式,另外appear不与as if连用,故排除A、C两项。
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