问题描述：
Woman:I think the Woman:I think the Internet is more of a distraction than a benefit to students.
Woman:I think the Internet is more of a distraction than a benefit to students.
Man:That's true.______
A.Chatting on the net can be very expensive.
B.They are putting less time in schoolwork now.
C.The web pages can sometimes help them with schoolwork.
D.Their schoolwork doesn't take long enough,does it?
选什么
Woman:I think the Internet is more of a distraction than a benefit to students.
Man:That's true.______
A.Chatting on the net can be very expensive.
B.They are putting less time in schoolwork now.
C.The web pages can sometimes help them with schoolwork.
D.Their schoolwork doesn't take long enough,does it?
选什么
问题解答：
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