Need I clean the room?与Must I clean the room?有什么区别

I need to clean the room. Need I clean the room?与Must I clean the room?有什么区别 I need to clean the room改为否定句 I need a b--- to clean the desk I need two students ( ) the classroom.用clean填空 英汉互译 1.be late 2.keep the roo clean and tidy Do I need ______ the classroom after schoolA.clean B.to clean C.cleaning D.cleans I need to clean the bird cage every day.改为一般疑问句 _____you_____to clean the bird cage everyI need to clean the bird cage every day.(改为一般疑问句)_____you_____to clean the bird cage every day? 用must,need提问用什么答如；must I finish my homework today?Need I clean the room now? I need thirty minutes to clean the room.（对thirty minutes提问）（） （）minutes（）you need to clean the room? i need to clean the living room every day(改为否定句) i need——（clean）the classroom today,but mike----(not)两题都要答 need to clean the library 是什么意思 英语翻译i finally undestand that we need to share the housework to have a clean and comfortablehome,i repiled 几道英语选择题,要关键词1.What will you（）when you are 25 years old?A likeB be likeC doesD doing2.I am not hungry.I（）eat anything now.A don't needB needn't toC don't need toD need not to3.How many people are there in the computer roo I ROVE ROO是什么意思啊?RT? Need I clean the room now?--Yes,you _____ ,but you ______ ask someone to help you.A.need,need B.must,can C.need,can D.must,need选B ,为什么 i must____(clean) the classroom.