作业帮they are talking about the book.it is fun to___them.填什么?A.jionB.jion inC.take part inD.enter
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they are talking about the book.it is fun to___them.填什么?A.jionB.jion inC.take part inD.enter
they are talking about the book.it is fun to___them.填什么?
A.jionB.jion inC.take part inD.enter
they are talking about the book.it is fun to___them.填什么?A.jionB.jion inC.take part inD.enter
A.join take part in:侧重参加某项群众性、集体性的事业、工作或活动,突出参加者在其中发挥一定的作用.join是"加入"的意思,后常接“某组织、
A
B 加入
B
理由：A缺少了IN，C、D的意思不符合，那么，排除一下就可知道是B了
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