搜搜考试网单选(状语从句)
来源：学生作业帮 编辑：搜搜考试网作业帮 分类：英语作业 时间：2024/05/12 20:37:37
While building a tunnel through the mountain,______ A an underground lake was discover. B there was an underground lake discovered C a lake was discovered underground. D the workers discovered an underground lake 为什么选D ,A怎么不对了？
解题思路： 当状语从句中主语与主句主语相同时,状语从句中主语和BE动词可省略,While(the workers were) building a tunnel through the mountain,故A不可选
解题过程：
选D
最终答案：略
解题过程：
选D
最终答案：略