不对,你看看 you can see us in the crowd 不是过去时,如果是过去时,就是 you could see us in the crowd. 因为we are standing on the left 前用过you can see. 如果不是,就该这样:
You could see us in the crowd. We were standing on the left.
可能书印错了。这样的错误不希奇啊。
个人认为可能讲述的时候你可以看见那样东西,所以才不用过去式。
教你一个方法,自己看怎么加哦! 现在进行时很好记,be加动词加ing。