Whilebuildingatunnelthroughthemountain,______.[ ]A. anundergroundlakewasdiscovered B. therewasanunde

题目简介

Whilebuildingatunnelthroughthemountain,______.[ ]A. anundergroundlakewasdiscovered B. therewasanunde

题目详情

While building a tunnel through the mountain,  ______ .
[     ]
A. an underground lake was discovered   
B. there was an underground lake discovered
C. a lake was discovered underground
D. the workers discovered an underground lake 
题型:单选题难度:中档来源:河北省期末题

答案

D

更多内容推荐