问题补充:
I was about to leave my housethe phone rang.
A. while
B. when
C. as
D. after
答案:
A. while
(答案→)B. when
C. as
D. after
解析:be about to do与when连用。该题里面没有状语从句, when是一个并列连词,提供额外信息,常容易和时间状语从句混淆。
时间:2023-03-01 10:03:53
I was about to leave my housethe phone rang.
A. while
B. when
C. as
D. after
A. while
(答案→)B. when
C. as
D. after
解析:be about to do与when连用。该题里面没有状语从句, when是一个并列连词,提供额外信息,常容易和时间状语从句混淆。