精选优质文档-倾情为你奉上2019-2020学年中考英语语法备考秘籍 状语从句1.(2019四川成都，40)-You are not supposed to enter the teachers office _.-Thanks, Mom. I got it.A. unless you are allowed to B. if you want to ask questions C. when you are asked to come in【答案】A【解析】句意：如果你不被允许，你不应该进入老师的办公室。谢谢，妈妈，我知道了。本题考查状语从句的用法。由句意可知选择A。知识拓展 unless引导条件状语从句，意为“除非，如果不”；if既可以引导宾语从句，意为“是否”，也可以引导条件状语从句，意为“如果”；when引导时间状语从句，意为“当的时候”。2.(2019新疆，29)The story is _ interesting _everybody li
