He made another wonderful discovery, _______ of great importance to science. A. which I think is B. ...
2022-12-03 13:31:26 83次 2013-2014学年山东省高三10月份第一次质检英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
He made another wonderful discovery, _______ of great
importance to science.
A. which I think is B.
which I think it
C. which I think it is D.
I think which is
本题链接：
