Early ( ) the morning of May 1,we started off for the mountain village.应该填ON 还是IN,

分类: 作业答案 • 2023-01-10 10:52:45

问题描述：

Early ( ) the morning of May 1,we started off for the mountain village.应该填ON 还是IN,
说明下理由,

答

用on.
单独说在早上是in the morning.
但是具体某一天的上午、下午、晚上,用on