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my mother gave me a present for my birthday改为被动语态要说明为什么!

题目详情
my mother gave me a present for my birthday改为被动语态
要说明为什么!
▼优质解答
答案和解析
My mother gave me a present for my birthday.(改为被动语态)
A present was given to me by my mother for my birthday.
或 I was given a present by my mother for my birthday.
give是接双宾语的,所以这句有两种改法.一种是物(礼物)作主语,一个是人(我)作主语.时态是过去时,主语都是单数,所以谓语结构由was加上过去分词given构成.原来的主语由by来表示.