问题描述: 我9点去动物园英文 I to go to the zoo at nine I go to the zoo at nine 要不要加to 1个回答 分类:英语 2014-10-11 问题解答: 我来补答 哪个to?I go to the zoo at nine I go to the zoo at nine,这样就行;了 展开全文阅读