问题补充:
We were about to start out our friends called us up from Shanghai.
A. when
B. while
C. until
D. before
答案:
(答案→)A. when
B. while
C. until
D. before
解析:考查连词:be about to do常和when连用,表示“刚要做…这时…”,句意:我们刚要出发,这时朋友从上海打电话给我们。选A。
时间:2020-11-13 02:28:32
We were about to start out our friends called us up from Shanghai.
A. when
B. while
C. until
D. before
(答案→)A. when
B. while
C. until
D. before
解析:考查连词:be about to do常和when连用,表示“刚要做…这时…”,句意:我们刚要出发,这时朋友从上海打电话给我们。选A。