题目内容
【题目】It was as a result of his carelessness _______ a serious fire broke out during the night.
A.whenB.thatC.beforeD.since
【答案】B
【解析】
考查强调句式。句意:那晚突发大火是他疏忽的结果。通过分析句子成分可知,It is...that...是强调句式,其中asaresultofhiscarelessness在句中作原因状语,主句是a serious fire broke out during the night ,符合强调句结构。故选B项。
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