I was just about to leave the house___the phone rang(a)while(b)wh_英语解答

I was just about to leave the house___the phone rang(a)while(b)when(c)as soon as(d)each time

人气：280 ℃　时间：2019-11-09 08:05:07

解答

when
when 表示就在那时,突然
何况是be about to do ...when
正要做某事,突然怎么样,可以看做是固定句式