He will come back ( )eight o'clock( )the morning.

分类: 作业答案 • 2021-12-28 11:13:29

问题描述：

He will come back ( )eight o'clock( )the morning.
A)in;in
B)at;at
C)at;on
D)at;in

答

D ( at eight o'clock在8点,in the morning在早晨,都是固定搭配）