Did your mother buy you a present on your birthday?的被动语态是什么

问题描述:

Did your mother buy you a present on your birthday?的被动语态是什么

该句存在双宾语,所以其被动语态变化有两种形式:
1. Were you bought a prsent on your birthday by your mother?
2. Was a present bought for you on your birthday by your mother?

Were you bought a present on your birthday?
Was a present bought for you on your birthday?