There were hundreds of people there.
My wife and I were at the race.
Our friends Julie and Jack were there,too.
You can see us in the crowd.
We are standing on the left.
There were twenty cars in the race.
We are standing on the left这一句上下文都用一般过去时为什么单独这句用现在进行时?
这是新概念第一册第69课