How many hours do you work a day?
问题描述:
How many hours do you work a day?
可以写成 How many hours do you work in the day?
或 How many hours do you work in a day?
如果不可以,原因是什么?
答
你改写的那个,语法上没错,但是,How many hours do you work a day?
问的是一般情况,意思是,你每天工作几小时?
in the day和in a day就有特指某天的含义在里面,总之,有差别的.不能互换.