Yesterday he stayed up all night _____doing his homework ,so he looks sleepy today.

分类: 作业答案 • 2021-12-31 10:37:35

问题描述：

Yesterday he stayed up all night _____doing his homework ,so he looks sleepy today.
A.long B.later C.before D.late
不懂,
为了方便,我一问一题,

答

all night long固定词组,意为整日整夜
BCD在这里都不合适
不懂再来问我好了~