职教组卷基于海量职教高考试题库建立的在线组卷及学习系统

网站首页帮助中心注册

当前：英语

题型：英语知识运用题类：模拟题难易度：中档

新测

—Where was the experiment carried out?

—It was in the lab built in the 30s_______Mr. Smith worked as an assistant professor

A. that B. which C. where D. when

相关试卷

微信服务号

联系电话

18165375674