mum needs to buy a lot of things for our puppies (改为否定句)

mum needs to buy a lot of things for our puppies (改为否定句) my mum likes to buy things in the shopping mall because she can buy____ she needs there.A something B nothing C anything D some thing She needs to buy a novel.She also needs to buy a storybook.合成一句She needs to buy a novel and a storybook____ ____. l do not think mr.black ------- a new flat 答案是need buy.我的问题是为什么不是needs to buy?needs buy 怎么知道这句话中need 是做实意动词？ Mum,going,is,a,hot,dog,to,buy组句 he ___ a computer.A.needs to buy B，need buys C。needs buy D need buying说明理由！加分！！ l want to buy a postcard. yse l want to buy a He needs to buy a new bike.(同义句)It's ------ ------ him to buy a new bike. She ___a new watch. A needs to buy.B needs buying. C need buying. D. need to buy.今晚要答案. 快! I'd like to buy my mum a T-shirt.改为同义句 My mum is going to buy a new car(同义句) Mum is going to buy me a new bike.改为一般现在时怎么改? We are going to buy a gift for mum tomorrow什么意思? He（ ）some paper to draw pictures.选项 A.need to buy B.needs to buy C.doesn't need buying D.doesn't need buy 改错 The young man needs a computer,bue has no money to buy it. Mum is going to buy ___________rice.A.a bag of B.a piece ofC.a bottle ofD,a carton of I would like to buy a T-shirt ( ) my mum.A、as B、to C、for D、by