The problem aabou risiing commodity prices has become a hot topic in China,___the government is mak

题目

The problem aabou risiing commodity prices has become a hot topic in China,___the government is mak
The problem about rising commodity prices has become a hot topic in China,___the government is making great efforts to find better solutions to solve.答案给的是one.我就是想知道为什么不是the one呢?

答案

从意义角度讲,one 用来指代上文中带有a/an/another+可数名词单数的词,本句中one只能指代a topic.从语法上来讲,one是同位语,本身又是一个先行词,后面接的是一个定语从句,省略了关系代词that或which,做solve的宾语.但...