问题
选择题
32. --What kind of ________ makes 3G cellphones so popular with the young?
--Video communication, I think.
A．mark
B．sign
C．symbol
D．Feature
答案
答案：D
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32. --What kind of ________ makes 3G cellphones so popular with the young?
--Video communication, I think.
A．mark
B．sign
C．symbol
D．Feature
答案：D