1.The government found out what caused prices____ and they will find a way to intervene it.
问题描述：
1.The government found out what caused prices____ and they will find a way to intervene it.
A.rising B.to rise C.rise
2.Many thousand people have benefited_____the new treatment.
A.from B.of C.on
答
好像是C A 1*找到了价格上升的原因,而且将会找到干预它的方法.
2好几千人已从这项新待遇中受益,benefite from .