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Edison made a lot of inventions, of great importance.A.which I think areB.which I think they areC.wh

编辑:chaxungu时间:2026-04-24 13:00:54分类:高中英语题库

Edison made a lot of inventions, ________ of great importance.
A.which I think areB.which I think they areC.which I think theyD.I think which are在线课程A
I think是插入语。which是关系代词,其先行词是inventions,引导非限制性定语从句。