i haven't been happy if i hadn't met you befor 句子通顺吗

分类: 作业答案 • 2022-01-09 18:03:27

问题描述：

答

句子有语法问题.应该是I would not have been happy if I had not met you before.是虚拟语气.
对过去的虚拟,would后用have done,而if后用had done