问题描述： i haven't been happy if i hadn't met you befor 句子通顺吗 1个回答 分类：英语 2014-10-22 问题解答： 我来补答 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 展开全文阅读
