With age,the mineral content of human bones decreases,______ them_英语解答

With age,the mineral content of human bones decreases,______ them more fragile.
A make
B and to make
C thereby making
D which it makes
选哪个?为什么?

人气：116 ℃　时间：2020-02-04 07:05:23

解答

C句意为：随着年龄的增长,人的骨骼的矿物质在减少,因而使骨头变得脆弱.重点在于分清句子结构,分析如下：With age,状语the mineral content of human bones主语decreases谓语 thereby making them more fragile.结果...