How many hours __ he sleep every day?
问题描述:
How many hours __ he sleep every day?
答
does给评价,谢谢为什么?。。sleep是动词。。所以需要助动词给评价,谢谢
How many hours __ he sleep every day?
does给评价,谢谢为什么?。。sleep是动词。。所以需要助动词给评价,谢谢