In manufacturing, cheaper materials are constantly being _______ for the better and more expensive kind.() A replaced B displaced C substituted D converted

In manufacturing, cheaper materials are constantly being _______ for the better and more expensive kind.()
A
replaced
B
displaced
C
substituted
D
converted

出自：英语1(高起专)

提示：
每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10253414】个 (题库试题定时更新)