Computer games make many people feel ____ they're in real life.

问题描述:

Computer games make many people feel ____ they're in real life.
用like还是as,老师说是like,但like不是介词吗?
还有一题,——I'm sorry to have kept you waiting long.
——Never mind.I____ here for only a few minutes.
A.have been B.waited 为什么不用waited?

feel like固定短语 感觉像.
现在完成时表示从来到现在只有几分钟 典型的过去某一时间一直持续到现在