Question

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

 

Answer 1

【答案】

A

【解析】

试题分析:考查定语从句。根据结构可知逗号后面是定语从句，从句中I think是插入语，which是关系代词做主语，由此可知A选项正确。 句意：他又有了一个奇妙的发现，我认为这对科学界很重要。

考点：考查定语从句。