I get on the bus when I heard someone calling me from behind.A.was toB.was going
来源:网络
时间:
推荐文章

I _________ get on the bus when I heard someone calling me from behind.
A.was to
B.was going to
C.would
D.was about to
试题答案
D
解析:be about to意为“正要”。全句的含义为“我刚要上车,这时我听到有人在背后叫我”。该句特点为:主句是背景,而when从句却是要表达的主要内容,这样主句时态往往是进行时,可用be about to来表示。而其他三项只有表示将来时。