With age,the mineral content of human bones decreases,______ them more fragile.

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?
英语人气:946 ℃时间:2020-02-04 07:05:23
优质解答
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...
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