问题补充:
I go to bed the telephone rang.
A. was about to, when
B. was going to, while
C. would, when
D. was to, while
答案:
(答案→)A. was about to, when
B. was going to, while
C. would, when
D. was to, while
解析:考查时态及固定短语。句意:当电话响起时,我正要睡觉。When当……时,时间上有先后;while当……时,强调动作同时发生;be going to 和be about to都表示将要发生的动作,结合语境可知两个动作的发生有先后顺序,故选A。