题目内容
【题目】The doctors take turns at the discussion.
A. attending to B. participating in C. joining D. taking part
【答案】B
【解析】B 考查动词短语。participate in加入，这里的意思是：医生轮流加入到这个讨论中。故选B。
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【题目】The doctors take turns at the discussion.
A. attending to B. participating in C. joining D. taking part
【答案】B
【解析】B 考查动词短语。participate in加入，这里的意思是：医生轮流加入到这个讨论中。故选B。