She worked very hard in class_______.A.all day.B.the all day C.al_英语解答

She worked very hard in class_______.
A.all day.B.the all day C.all the day
请问为什么?

人气：161 ℃　时间：2019-10-11 07:28:42

解答

allday的意思是整天
但是整天并不是特指所以不能加the

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