◎ 题干
As you can see, we need the equipments, _____ are necessary to make the project move on.

A. all of which
B. all of them
C. all that
D. all what
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“As you can see, we need the equipments, _____ are necessary to make the project move on.[ ]A. all of which B. all of them C. all that D. all what …”主要考查了你对  【关系代词】【介词和介词短语】【非限制性定语从句】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。