A group of activists painted flowers on the car in the street.改为被动句

题目

A group of activists painted flowers on the car in the street.改为被动句
The car was painted on flowers by a group of activists,which was in the street.可否?希望可以说明原因.

答案

The car was painted on flowers by a group of activists,which was in the street.可否?不正确.因为被painted的是flowers所以应该是：Flowers are painted by a group of activists on the car in the street....