52单词网 > 高中英语 > 高中英语题库 > The cave had not the entrance been spotted by French pot-holer, Berger.

The cave had not the entrance been spotted by French pot-holer, Berger.

来源:网络 时间:
The cave had not the entrance been spotted by French pot-holer, Berger.

The cave ________(也许永远不会为人所知)had not the entrance been spotted by French pot-holer, Berger.(discover)

试题答案

答案:might never have been discovered

解析:

考查情态动词的用法。might have done sth意为“可能做了某事”。