◎ 题干
They are going to see the movie Avatar (阿凡达). Why not ________ them?

[     ]

A. to join
B. join
C. joining
◎ 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“They are going to see the movie Avatar (阿凡达). Why not ________ them?[ ]A. to join B. join C. joining…”主要考查了你对  【固定搭配】  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。