Mary is flying to France soon ,she will arrive _Paris_the morning of July 9

分类: 作业答案 • 2021-11-21 11:23:15

问题描述：

Mary is flying to France soon ,she will arrive _Paris_the morning of July 9
A.at;in
B.in;on
C.in;in
D.at;on
为什么答案选B
C为什么不对

答

具体的某一天用On
不用In
所以选B