问题描述： 英语帮忙翻译一下不用太高级 初一的水平就够了 英语 1个回答 分类： 综合 2015-07-29 问题解答： 我来补答 1be quiet once you are in class;be studying once you are in your seat;be concentrated once you are in school. 展开全文阅读
