【题目】
He made another wonderful discovery, ______ of great importance to science.
A. which I think is B. which I think it is C. which I think it D. I think is
在线课程【答案】A
【解析】
编辑:chaxungu时间:2026-04-27 02:50:56分类:高中英语题库
【题目】
He made another wonderful discovery, ______ of great importance to science.
A. which I think is B. which I think it is C. which I think it D. I think is
在线课程【答案】A
【解析】