A Transforming raw materials B into useful products C are called D manufacturing.

admin2017-07-18 30

问题 A Transforming raw materials B into useful products C are called D manufacturing.

选项 A、
B、
C、
D、

答案C

解析应改为is，主语是动名词短语，所以谓语应用单数。

转载请注明原文地址:https://jikaoti.com/ti/lDjGFFFM

英语

相关试题推荐

随机试题

最新回复(0)