位置:首页 > 题库频道 > 学历类 > 升学考试 > 高中(高考) > 英语 > 高考英语连词练习391

_________ the whole process for the studies of cancer took more than a year, the technology is moving so fast that it will soon take just weeks.

发布时间:2021-07-27

A.How

B.Because

C.If

D.While

试卷相关题目

返回顶部