求帮帮忙There is a great deal of evidence__that music acticities engage different pars of the brain

问题描述:

求帮帮忙There is a great deal of evidence__that music acticities engage different pars of the brain
.There is a great deal of evidence__that music acticities engage different pars of the brain.
A.indicating
B to indicate
C indicate
为什吗 indicating 做什么成分?

中文意思是:有大量证据表明,(人类在进行)音乐活动时调用大脑的不同部位.
indicating 是表明,显示的意思,做定语.