The trip cost a total of 250 dollars， insurance .
A. including
B. included
C. to include
D. being included
网友回答
A. including
(答案→)B. included
C. to include
D. being included
解析：动词 include 的意思是“包括”，是及物动词，其后应有宾语。当其后不出现宾语时，include 就应用过去分词。比较：Everyone laughed， me included.＝Everyone laughed， including me. 大家都笑了，我也笑了。