◎ 题干
---Please _______ us in the discussion.
---I'd like to, but I'm ______ busy at the moment.
A.join in; much tooB.join; far too
C.take part in; rather tooD.play a part in; too much
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“---Please _______ us in the discussion. ---I'd like to, but I'm ______ busy at the moment.A.join in; much tooB.join; far tooC.take part in; rather tooD.pl…”主要考查了你对  【动词短语】【动词】  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。