题目内容:
He has made another wonderful discovery,__________of great importance to science.
A.which I think is
B.which I think it is
C.I think which is
D.ofwhich I think it iS
参考答案:【答案仅供学习,请勿对照自行用药等】
答案解析:
He has made another wonderful discovery,__________of great importance to science.
A.which I think is
B.which I think it is
C.I think which is
D.ofwhich I think it iS