Sustainabledevelopmentisallaboutcreatingbetterhealthcar...

问题详情：

Sustainable development is all about creating better health care, education, housing and

improved standard of live for everyone, which is a simple idea,         is hard to put into practice.

A．one                        B．the one                   C．one that                  D．that

【回答】

C

【详解】

考查同位语从句和定语从句。句意：可持续发展就是要为每个人创造更好的医疗、教育、住房和提高生活水平，这是一个简单的想法，但很难付诸实践。分析句子结构可知，one作a simple idea的同位语，而one后是由that引导的定语从句，that指代先行词one在定语从句中作主语，故C项正确。

知识点：定语从句

题型：选择题