◎ 题干

—You see, I’m poor in physics and you are not good at chemistry, and……
— That’s _______ we should help each other.
A. when               B where              C. how            D. what
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—You see, I’m poor in physics and you are not good at chemistry, and…… — That’s _______ we should help each other.A. when B where C. how D. what…”主要考查了你对  【并列连词】【从属连词】  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。