虚拟语气中be动词的用法?If he fell downstairs and wasn't moving ,what would you do?其中的wasn't 为什么不是were?
问题描述:
虚拟语气中be动词的用法?
If he fell downstairs and wasn't moving ,what would you do?其中的wasn't 为什么不是were?
答
非正式用法吧.