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①He didin't go to bed until nine o'clock.②He is too tired to finish his ho分别写出它们的反意疑问句,

分类: 作业答案 • 2022-07-05 23:58:39
问题描述：

①He didin't go to bed until nine o'clock.②He is too tired to finish his ho
分别写出它们的反意疑问句,

答

  1. did he ？   前否后肯

  2. isn't he ？  too ……to 结构表示否定的意思，但是属于前肯后否

答

①He didin't go to bed until nine o'clock,did he?
②He is too tired to finish his homework,isn't he?

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