问题
选择题
This kind of on-line game _______ a group of teenagers in China.
A．is made of
B．is made by
C．is made from
D．is made in
答案
B
题目分析：考查动词短语。A. is made of由。。制成（看得出原料）B. is made by由某人制作；C. is made from由。。制成（看不出原料）；D. is made in在某地制造。句意：这种网上游戏是由一群中国年青人制作出来的。 根据句意选B项。
考点 : 考查动词短语 。