问题
选择题
Nowadays many students are addicted to the Internet. That is _______ I think the whole society must pay attention to this issue. [ ]
A. what
B. how
C. that
D. where
答案
答案：D
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Nowadays many students are addicted to the Internet. That is _______ I think the whole society must pay attention to this issue. [ ]
A. what
B. how
C. that
D. where
答案：D