这句话用非谓语填空,为什么填分词不对?I would have finished my homework if I hadn't _英语解答

这句话用非谓语填空,为什么填分词不对?
I would have finished my homework if I hadn't stopped_________(talk)with him.
我以为填talking,可是,人家说,正确答案填to talk
为什么呢?

人气：324 ℃　时间：2020-06-15 09:54:00

解答

stop talking 不要说话
stop to talk 停下别的事情去说话.
本句是虚拟语气,意思是：如果我不停下来和他说话的话,我会完成作业的.