注意：此页面搜索的是所有试题
题目内容
（国家开放大学人文英语（3））
But the Internet can bring some ________ effects, too. The most common one, some teenagers are addicted to computer games on the Internet.
A.
negative
B.
positive
C.
important
A.
negative
B.
positive
C.
important
参考答案
