_____ along the quiet road at forty miles an hour, and then an old man
suddenly started to cross the road in front of me.
A. Driving B. I was driving C. Having driven D. When I was driving
因句中有连词and,所以and 之前必须是一个并列关系的分句。能给我分析一下这句话吗?
有and所以前一句话应该是完整的一句话而不是从句,when只能引导从句。A、C是非谓语动词也只能引导从句。