Tom was so wild about puter games that he would stay online for ten hours every day.
A. in the end
B. in particular
C. on end
D. on purpose
网友回答
A. in the end
B. in particular
(答案→)C. on end
D. on purpose
解析：介词短语辨析。A最后；B尤其；C连续地D故意；结合句意可知C正确。句意：Tom对电脑游戏非常痴迷以至于每天他经常连续在线10个小时。