A-A+
The scientist has made another wonderful disco
问题详情
The scientist has made another wonderful discovery,______is of great importance to science.
A．which I think
B．which I think it
C．of which I think
D．I think which请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：which引导非限定性定语从句，I think为插入语。
