题目内容
6.Only then _____ how serious the situation had been.( )A. | she realized | B. | did she realize | ||
C. | she had realized | D. | had she realized |
分析 直到那时她才意识到情况有多严重.
解答 答案B.
根据"only+状语或状语从句"位于句首时,句子主句部分使用部分倒装."可以排除未倒装的A项和C项;又因为时间状语then是过去的时间,应该使用一般过去时,不使用过去完成时,可排除D.故答案选B.
点评 本题考查倒装句.倒装是一种语法手段,用于表示一定的句子结构或强调某一句子成分.倒装句有两种:完全倒装和部分倒装.做题时应该根据句子的具体情况来分析判断."only+状语或状语从句"位于句首时,句子主句部分使用部分倒装.如:Only then did I know the importance of English.
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