问题描述： If I am a bird,I will fly in the sky.在英语上成立吗? 1个回答 分类：英语 2014-09-26 问题解答： 我来补答 不对.必须用虚拟语气.因为你假设是一个鸟.应该改成：If I were a bird,I would fly in the sky. 展开全文阅读
