mary is tall.改成否定句,句意不变怎么写

mary is tall.改成否定句,句意不变怎么写 he is tall 改成否定句如何改 She is tall.改为否定句 Mary had a good time yesterday 改成否定句 Mary does the housework.怎么改成否定句? sam is tall改为否定句,句意不变 she is as tall as mary(同义句) she is as taii as her mother把它改成否定句,怎样改as tall sa 英语翻译还有That is Mary is brother?,We have some hamburgers?怎么改成否定句?急用!今天下午要有答案! Mary's got some chocolate.改成一般疑问句再改成否定句和否定回答谢谢 Mary's got some chocolate.改成一般疑问句 再改成否定句和否定回答谢谢 That is her backpack 改成否定句 It is my pencil.改成否定句 this is my eraser.改成否定句 this is my ruler改成否定句 That is a UFO.改成否定句 That is my aunt.改成否定句 This is his backpack.改成否定句