He has made another wonderful discovery, ____ of great importanc
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:07浏览量: 0
He has made another wonderful discovery, ____ of great importance to science. A、which I think it is B、of which I think it is C、I think which is D、which I think is 【正确答案】：D 【题目解析】：首先去掉插入语I think，使选项明朗化；因前后都是两个无连词的句子，可判断后句为非限制性定语从句。