题目

题型：不详难度：来源：

There’re more than 100 elements found in nature, ______  are metals.

A．most of which

B．most of them

C．most of that

D．most which

答案

A

解析

考查介词+关系词引导的定语从句。先行词为100 elements关系词which，自然界中已经发现的100种元素中大部分是金属元素。