They usually relax 8 hours every day.（对画线部分提问)( ) ( ) ( ) ( ) the_英语解答

They usually relax 8 hours every day.（对画线部分提问)
( ) ( ) ( ) ( ) they usually relax every day.

人气：466 ℃　时间：2019-08-21 20:54:12

解答

How many hours do.
或
How much time do they usually relax every day.