问题描述: Don't come into the room until you_____.A.are asked to B,are asked 1个回答 分类:英语 2014-10-28 问题解答: 我来补答 选 A 意思是 不要进入房间 知道你没叫进来加to 的原因是 sb be asked to do sth 是固定的用法 展开全文阅读