The photos are very nice.When did you have them ___(take)?横线上填take的什么形式?

问题描述:

The photos are very nice.When did you have them ___(take)?
横线上填take的什么形式?

taken
take 的被动式
have sth done

taken

have sth done
你说用什么呢?

taken
have taken 什么时候照的

take photos 照相
have photos taken
类似的有have my hair cut,have the plan carried out
都是have sth done 短语的运用 让别人做了某事