They usually relaxes 5 hours every day(改为同义句_____ _____ hours do they usually relax every day?

问题描述:

They usually relaxes 5 hours every day(改为同义句
_____ _____ hours do they usually relax every day?

How many

they usually relaxes themselves 5 hours every day.
how many

必须是how many啊.
因为是问数量,而hour(小时)是可数名词,所以用how many.
祝你学业进步.
分就给我把,下文档没分了啊.

how many