问题补充:
---He was nearly killed in a car accident.
---Oh, when was exactly?
---It was in he was driving to the airport to pick up his father.
A. this; that B. that; when C. that; that D what; when
答案:
解析:句意:他几乎在车祸中死亡。噢,那时什么时候发生的?就是在他开车去机场接她父亲的时候。第一空用that指代上文,第二空为定语从句,做先行词,后缺少时间状语,所以用when,故选B。