问题补充:
When she the newspaper, the baby asleep.
A. read; fell
B. was reading; was falling
C. read; was falling
D. was reading; fell
答案:
A. read; fell
B. was reading; was falling
C. read; was falling
(答案→)D. was reading; fell
解析:句意:她读报的时候,婴儿睡着了。前一空强调动作正在进行,该用进行时态,后一空强调动作已经完成,该用一般过去时。所以选D。