请教he________ when he saved the child from the fire答案是risked his life,为什么不用was risking his life?
问题描述：
请教he________ when he saved the child from the fire
答案是risked his life,为什么不用was risking his life?
答
这是对过去普通的叙述,用一般过去式,没有强调过去正在进行.如果从句改成was saving那么就用跟你说的了