Mary does her homework at seven o' clock.划线部分提问,画线部分是 at seven o' clock
问题描述:
Mary does her homework at seven o' clock.划线部分提问,画线部分是 at seven o' clock
答
When does Mary do her homework?=What time does mary do her homework?
一般第一种更常见,当然第二种也是正确的
祝
天天向上