workonithadbegunbeforemysisterleft.这句话的主语是倒装句吗?
2022-04-20 56次 反馈错误 加入收藏 正确率 : 100%
题目内容：
work on it had begun before my sister left.这句话的主语是倒装句吗?
优质解答
Work on it had begun before my sister left.这栋房子在我姐姐离开之前就已动工了.
Work在这儿是名词,意思是“工作”on it---介词短语作后置定语修饰work;
had begun 谓语动词,before my sister left时间状语从句.
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