He will come back ( )eight o'clock( )the morning.A)in;inB)at;atC)at;onD)at;in

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

选d
时间前面用at
in the morning

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