题目

题型：不详难度：来源：

On account of fuel supplies being finite and many people being wasteful, we will have to install ________ solar heating device in our home.

A．some type of a

B．some types of a

C．some type of

D．some types of

答案

C

解析

试题分析：考查some和冠词的用法：句意：因为燃油是有限的，而且很多人很浪费，我们将不得不在家里安装某种太阳能供暖设备。这里some是某个，后面接单数名词，some type of+名词不需要冠词，选C。