◎ 题干
— You see,   I'm poor in maths,   you are not good at English. 
— That's ________  we should help each other.  
[      ]
A. when  
B. where  
C. how  
D. which
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“— You see, I'm poor in maths, you are not good at English.— That's ________we should help each other.[ ]A. whenB. whereC. howD. which…”主要考查了你对  【连接副词】  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。