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what we have done in the past mentions that the .这句话有语法错误么?

分类: 作业答案 • 2021-12-01 17:15:07

问题描述：

what we have done in the past mentions that the .这句话有语法错误么?

答

这是一个从句吗?
如果what引导特殊疑问句的话,那么what后面的就要变成一般疑问句.