问题
选择题
The wide popularity of the Korean music Gangnam Style has _________ heated discussions about people’s tastes nowadays.
A．set about
B．set aside
C．set off
D．set down
答案
C
题目分析：句意：韩国音乐《江南style》的广泛流行引起了对于人们现在品味的热烈讨论。四个选项的含义分别是：A. set about开始，着手，B. set aside放置一边，C. set off出发，引发，引爆，D. set down记下，所以选C。
考点: 考查动词短语