英语专业四级练习题7
题目内容

Nuclear fuel will be used in the reactor after its ____________  into the form of rods.

2021-12-15

A.having compressed

B.to have been compressed

C.having been compressed

D.have been compressed

题目答案

试卷相关题目

最新试卷
热门试卷

长理培训客户端 资讯,试题,视频一手掌握

去 App Store 免费下载 iOS 客户端