问题
选择题
The Internet is a wonderful discovery,________of great significance to people’s lives.
A．which I think is
B．which I think it is
C．as I think
D．as is I think
答案
答案：A
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The Internet is a wonderful discovery,________of great significance to people’s lives.
A．which I think is
B．which I think it is
C．as I think
D．as is I think
答案：A