问题这道题选哪个?my father will come back ...
my father will come back at 10 o'clock_______of june 15.
A in the night B by the night
C on the night D at night
my father will come back at 10 o'clock_______of june 15.
A in the night B by the night
C on the night D at night
答案C 具体某一天用on
解释：in the morning 在早上（没有具体说明那天早上， 因此用in）,而在周三的早上：on Wednesday morning.
解释：in the morning 在早上（没有具体说明那天早上， 因此用in）,而在周三的早上：on Wednesday morning.
