l go to school at seven every morning 画线部分提问(at seven画线的)

问题描述:

l go to school at seven every morning 画线部分提问(at seven画线的)

可以:
1.When do you go to school?
2.At what time do you go to school?
3.What is the tine you go to school in the morning?
When代表何时,如何是How.