【题目】A total of 50 children took part in the camp; in other words, half of those children took part in the camp.
A. in short B. in surprise
C. in brief D. in total
在线课程【答案】D
【解析】考查介词词组。A. in short简而言之； B. in surprise吃惊地；C. in brief总之； D. in total总共。句意：总共50个孩子参加了野营，换句话说，总计那些孩子的一半参加野营。故选D。