The opening ceremony of the 2008 Olympic Games began __ 8:00p.m on August 8.

分类: 作业答案 • 2021-12-29 10:35:27

问题描述：

The opening ceremony of the 2008 Olympic Games began __ 8:00p.m on August 8.
A.in
B.on
C.at
D.for

答