(had she not come) to our help when we were in trouble,we couldn't have finished our task on time.括号里面是什么结构啊.if she didn'tcome怎么错了
问题描述:
(had she not come) to our help when we were in trouble,we couldn't have finished our task on time.
括号里面是什么结构啊.if she didn'tcome怎么错了
答
虚拟语气,省略IF,had提前.if he had not comet o our help when we were in trouble,we couldn't have finished our task on time.
(与过去事实相反)