______, water is composed of two parts hydrogen and one part oxygen.

admin2011-02-26 20

问题 ______, water is composed of two parts hydrogen and one part oxygen.

选项 A、As is known
B、As be known
C、As known
D、Which is known

答案A

解析

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

考博英语

相关试题推荐

随机试题

最新回复(0)