题目内容
1. Our teacher seems unhappy. We don’t understand it was that made him feel that way.
1. what要确定特殊疑问词,关键是看缺什么。很明显made 缺主语,又无选择范围,故用what。
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题目内容
1. Our teacher seems unhappy. We don’t understand it was that made him feel that way.
1. what要确定特殊疑问词,关键是看缺什么。很明显made 缺主语,又无选择范围,故用what。