I was very angry with John—he just ( ) when I spoke to him.为什么要用w_其他解答

I was very angry with John—he just ( ) when I spoke to him.
为什么要用was listening 而不能用 didn't listen呢?

人气：162 ℃　时间：2019-08-21 13:31:50

解答

答案是：wasn't listening-------强调当时的not listen这个动作正在发生