问题描述: it is important to know what you really want to do.写出同义句 1个回答 分类:英语 2014-11-09 问题解答: 我来补答 正确答案为:Knowing what you really want to do is important.★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆★☆ 再问: To know what ...作主语可以吗? 再答: 可以的,不定式作主语。 展开全文阅读