My friend gave a pen to me yesterday.被动语态give sb sth 被动语态还原to.这个是同义句咋变?buy a book for me 这个for被动时要还原吗?

问题描述:

My friend gave a pen to me yesterday.被动语态
give sb sth 被动语态还原to.这个是同义句咋变?buy a book for me 这个for被动时要还原吗?