I was about to leave the airport -----someone called me.A before B whenC afterD the momentBD有区别吗?be about ……when固定搭配？

分类: 作业答案 • 2022-06-07 18:59:56

问题描述：

I was about to leave the airport -----someone called me.
A before
B when
C after
D the moment
BD有区别吗?
be about ……when固定搭配？

答

be about ……when