I had left it on a chire beside the door and now it wasn't there!

问题描述:

I had left it on a chire beside the door and now it wasn't there!
该句中now it wasn't there中不是有now吗?怎么又用wasn‘t?
英语小白.

过去完成时,now是为了对比过去发生的动作对现在造成的影响now不是 it wasn't there的时态。now是现在的状态标志,had left 是过去完成时的标志