1.The girl in a red coat is my sister.(对划线部分提问) Who is the girl in a red coat? 2.He comes to China once a year.(对划线部分提问) How often does he come to China? 3.He goes to see his grandma twice a week. (对划线部分提问) How often does he go to see his grandma? 4. My father goes to work by car. (对划线部分提问) How does your father go to work? 5. It takes 15 minutes for a f