问题补充:
Around the world, more and more people are dangerous sports activities, because life in modern societies has become safe and boring.
A. taking out
B. taking off
C. taking part in
D. taking care of
答案:
A. taking out
B. taking off
(答案→)C. taking part in
D. taking care of
解析:短语意义辨析。“参加某项活动”用词组take part in 表达。其它短语意义与句意不符。