当时他被车撞倒是不是翻译为When he was being knocked down the car
问题描述：
当时他被车撞倒是不是翻译为When he was being knocked down the car
答
When he was knocked down by the car
答
he was knocked down by the car at that moment
答
语法错误,应该是
At that time he was knocked down by the car.
答
He has been knocked down by a car at the time.