people will work three days a week.three das 是划线部分( )( )( )people work a week?
问题描述:
people will work three days a week.
three das 是划线部分
( )( )( )people work a week?
答
(How )(often )(do )people work a week?
答
表示频率,how often do people work a week?
答
cheap
答
我觉得How long do也可以