题目内容
4.Not until two days before the school starteddid he findhis homework unfinished.(find)直到开学前两天他才发现他作业还没做.
分析 答案:did he find
解答 本题考查倒装句.
not until直到什么时候才.当否定副词位于句首时,句子要部分倒装(将系动词,助动词或情态动词提到主语前).题干表示的是过去的情况two days before the school started,要用一般过去时态.
点评 倒装句是英语中的特殊句式.分为完全倒装句和部分倒装句,其中部分倒装句通常又分为:only加状语提前;否定副词位于句首;特殊短语(not only…but also…;neither…nor…等),倒装时,要将句中的系动词,助动词或情态动词题到主语之前.
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