my father has to cook dinner if my mother isn`t in.对划线部分提问,划线部分:cook dinner
问题描述:
my father has to cook dinner if my mother isn`t in.对划线部分提问,划线部分:cook dinner
答
What does your father have to do if your mother isn`t in ?
答
cook dinner没错啊,在to后面只能放cook
答
What dose your father have to do if your mother isn't in?