What book you when I ____you at four yesterday afternoon?
A.. did;read ;was seeing B.. did;read;saw C..were;reading;saw D..were;reading;was seeing正确答案C
What book you when I ____you at four yesterday afternoon?
A.. did;read ;was seeing B.. did;read;saw C..were;reading;saw D..were;reading;was seeing正确答案C