I exercise twice a week.对划线部分提问,划线部分是twiceI exercise twice a week.对划线部分提问,划线部分是twice______ ______ ______ do you______ a week.
问题描述:
I exercise twice a week.对划线部分提问,划线部分是twice
I exercise twice a week.对划线部分提问,划线部分是twice
______ ______ ______ do you______ a week.
答