These photos ___when we took a trip to Pairs.

问题描述:

These photos ___when we took a trip to Pairs.
A took B will take C were taken Dwill be taken原因写一下

C
根据we took a trip to Pairs,排除B与D,另外,相片做主语应该用被动语态,再排除A不应该是were taking么不是,因为photo作主语,它没有执行能力,是动作的承受者,要用被动语态(BE+动词的过去分词),意思是‘相片被拍’能讲一下被动语态么,谢了