问几个有关英语状语从句的题目

题目

问几个有关英语状语从句的题目
Please answer the question in a loud enough voice （）all the class may hear.
which in order that
为什么不选A而选B？
2.()the rain stops,we will set off for the station.
A.before B.unless C.as soon as D.though
选哪个？为什么？

答案

第一题：因为括号后边的all the class may hear不是一个完整的句子,所以不能用in order that连接,hear后边缺少宾语,这里的宾语提前了,即a loud enough voice,所以定语从句的先行词要用which.第二题：选C as soon as ...