my mother bought some (food) and (drinks)in the mall 为什么food不用S而drink又要用呢?

My mother bought a new b_____ suit mother bought he bought some hamburgers and som My mother bought a new dress ____ me He bought some gifts for my mother同义句转换 my mother bought a microwave oven yesterday 改为被动语态 for me my mother bought flowers .（连词成句） My mother bought me a present yesterday.(改为被动） My mother and I bought some food after breakfast My mother bought me a pair of _____(shine) shoes. 同义句转换 He bought some flowers for my mother.改为he bought my mother— — My mother bought me a new jacket.（改为同义句） My mother bought a new jacket ____ ___. My mother bought me a new jacket同义句My mother bought_______ ________ ________ ________ _______ My mother ___ a birthday present.(buying bought me is buying bought I)哪个正确? My mother has bought me two tickets already.中bought后为什么可直接加me? my mother bought me a new for my twentiethmy mother bought me a new_______ for my twentieth birthdaya,suit b,clothesc,clothing d,cloth 选哪个为什么 My mother bought me a new bike for me on my birthday last year.是否有误? Mother bought me a cake for my birthday.改为同义句Mother_____a cake_____ _____for my birthday