陈述句变为特殊疑问句中_国_便_民_网
技巧1:
确定疑问词:人who / whom,物what,地点where,时间when / what time,原因why,频率how often,长度how long,距离how far等等。例如:中国便民网www.cnbianmin.com
They gave the concert last night. → When did they give the concert?
技巧2:中~国~便~民~网
辨认结构形式:疑问词+情态动词/助动词/ was / were / did +主语+...? 例如:
The accident happened near the station. → Where did the accident happen中+国+便+民+网
www.cnbianmin.com中国便民网
