问题补充:
—Did you ring her last night?
—Yes, I her, but she wasn’t at home.
A. really ring
B. did ring
C. did rang
D. do ring
答案:
A. really ring
(答案→)B. did ring
C. did rang
D. do ring
解析:考查强调句。句意:你昨晚通知她了吗?是的,我通知她了,但是她不在家。陈述句中动词前加助动词其强调作用。结合语境可知下文描述的是过去的动作,故助动词用过去时态,实意动词改为原形,故选B。