he was just going to leave the restaurant when another traveler came in.

问题描述:

he was just going to leave the restaurant when another traveler came in.
同时,这句话中 开头的was 是否可以去掉 为什么?

当另一个游客进来的时候他就打算离开饭店. 这里be going to是将来时态的一种构成,所以be动词不能省略