put the verb into the past continuous or past simple

问题描述:

put the verb into the past continuous or past simple
例句题目:What {you /do} when the phone { ring }
例句答案: were you doingrang
求答案啊!
题目:How fast {you/drive} when the police {stop} you.

you driving stopped
表示警察让你停车的时候 你开车快得状态 ,在过去时间 警察发出指令的同时,你的动作正在进行……