In order to join an established group you would need to be able to _________ . A.speak very carefully and clearly. B.get someone to introduce you. C.become an expert. D.understand what they were talking about.
Đáp án đúng: D Giải chi tiết:Đáp án là D. Ý trong bài: … Of course if you can offer something the group needs, such as expert information, you can get in quickly.