I am so busy at the moment that I will not _ your discusion
题目
I am so busy at the moment that I will not _ your discusion
A,join B,join in C/take part D,attend
答案
选B ,join in可及物;
举一反三
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我想写一篇关于奥巴马的演讲的文章,写哪一篇好呢?为什么好
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