问题描述： i don't know how they decided 还是 decide 时态怎么用呢 1个回答 分类：英语 2014-11-20 问题解答： 我来补答 这个主要看你想表达的中文意思是什么?他们是如何决定的 --- 用decided他们将如何决定 -- how will they decide其实更地道,跟简单的表达是,I don't know what their decisions are.如果是过去的决定,则用 I don't know what their decisions were. 展开全文阅读
