I didn't expect them to be waitng for me when i arrived there so _英语解答

I didn't expect them to be waitng for me when i arrived there so late.
能不能用I didn't expect them to have been waiting for me when i arrived there so late?
二者有什么区别?

人气：119 ℃　时间：2020-04-14 07:46:54

解答

be waiting比较合适.be waiting 表示的是我到那的时候他们还在等,表示他们一直在等,表示动作一直持续.如果是have been waiting 的话,就是我到那之前他们一直在等,那么我到那之后他们就可能没有等了.你说哪个好呢