they have 6 classes every morning (对6提问）
问题描述：
they have 6 classes every morning (对6提问）
答
How many classes do they have every morning?
先把do放they前面 变成 do they have 6 classes every morning？
然后把6 classes这样的词变成 how many classes
提到句首就是How many classes do they have every morning?
懂不？？
答
不知道啊
答
How many classes do they have every morning?
希望对你有帮助,祝学习进步.更上一层楼,O(∩_∩)O~~~~