school starts at nine o'clock对划线部分提问 at nine o'clock为划线部分
问题描述:
school starts at nine o'clock对划线部分提问 at nine o'clock为划线部分
答
When/What time does school start?
school starts at nine o'clock对划线部分提问 at nine o'clock为划线部分
When/What time does school start?