为什么不能说what does she doing?

为什么不能说what does she doing? what does he mean为什么不能说what is he mean为什么去掉he 可以说 what is mean Does she like salad 为什么不能把Does 换成Is what she does at these times?为什么what 后面跟的是she而不是does What does she like? what does she do? What does she do? What does she work? what does she doing? what does she see? what did she do last weekend?do为什么不用does what does she want to be为什么要加be What does she have为什么这用have而不是has? what time does she run 为什么不加s what does she said what did she say 哪个正确 为什么 举例分析 What does she do in the morning 和 What is she doing now 前句用 does 后句用is ,为什么? What does she do in the morning 和 What is she doing now 前句用 does 后句用is ,为什么? what does she never do? what never does she do