In ancient times people used to build their houses with materials ___.

问题描述:

In ancient times people used to build their houses with materials ___.
A.convenient B.important C.available D.natural
选择哪个

C 可用的那句子怎么翻译在古代,人们常常利用可用的材料来造房子available可以放在名词后面修饰,其他的只能放在名词前面