Mustn't eat rich food错在哪

Mustn't eat rich food错在哪 he has a bad cold,and he mustn’t eat rich food这句话的中文是 Don't eat rich food.(同义句) he ,she 还有什么?后而跟着的什么词加S 为什么有的时候加有的时候不加?he fells ill 这个加了,he mustn't eat rich food ,Does he have a temperature,这个怎么没加? You mustn't eat so much ________ food.(fry) You mustn’t eat much meat.(改为否定句）____ eat much meat! 有关must否定你不能吃油腻的食物：You mustn't eat rich food.我记得must还有一种否定是can't.请问各位must否定形式在何种情况下用can't在何种情况下在后面加not呢? You___the soup because it's not for you.A.needn't eat B.mustn't drink C.can't drink D.mustn't have Ben ,you ______ eat all the fish if you like,but you ______do that if you don't want toA.can ,needn't B.mustn't ,needn't C.can ,mustn't D.mustn't ,can't Don't eat rich food与You don't eat rich food学到一个地方.想问下.Don't eat rich food 不要吃油腻的食物You don't eat rich food 你不要吃油腻的食物?可以直译过来吗?或者如何说“你不要吃油腻的食物”?thanks 这道填空怎么填：You mustn't (两个字母）silly.You must eat. The boys are ill.They mustn't eat ____ food.A.richB.anyC.freshD.pure You mustn't eat in the classroom.换种说法,意思不变 any i too mustn't eat and i fat meat am (连词成句) eat you or in mustn't drink class 的连词成句 he mustn't eat as many cookies as he did before.怎么翻译?和...一样 you mustn't eat or drink here的同义句是什么 mustn't needn't