He decided to visit the family _____ Friday night.A.atB.onC.inD.over选择原因?
问题描述：
He decided to visit the family _____ Friday night.
A.at
B.on
C.in
D.over
选择原因?
答
B.on
具体到了某一天必须用on
答
choose A! at nignt，friday 紧紧是修饰的 没用
答
B.星期前用on,在星期五的夜里肯定用on Friday night.不用看night,只看Friday就可以判断了.
答
B
具体到某一天的什么时候就on
比如说某一天早上用in the morning
某一天中午 at noon