you must hand in your( )report tomorrowtow-thousand-wordtow-thousand-wordstow-thousands-wordtow-thousands-words请问为什么不是选择tow-thousand-words 这个呢?求解释下谢谢了

need I hand in my homework this evening?a.yes,you need.b.yes,you must. must we hand in our homework today?yes,you ____/no ,you _____ 翻译句子：You must check up your homework before you hand it in. you must hand in your homework now 改为被动语态1 you must hand in your homework now 2 i bought the car last year You must keep your hand closed. must we hand in our homework now?a.yes you mustn'tb.yes you mustn'tc.no you needn't --- Must I hand in my homework today?---- No,________.A.you need B.you must C.you mustn’t D.you needn’t选d吗 you must hand in your homework on time 改为被动语态 You must hand in your homework after class.变被动语态怎么变 you must to hand in your homework by 10 oclock哪里错了 do your homework now.you must ______before class.(hand it in) must you hand in the paper tomorrow改为被动语态.怎么改呀 You must hand in your compostitions after class改为被动句 Must I hand in my homework now?否定回答 No,you (三个空) You must hand in your compositions before class.(改为一般疑问句,并作否定回答) --Must I hand in my homework now?--No,you___.You--Must I hand in my homework now?--No,you___.You can hand it in this afternoon.A.mustn't B.shouldn'tC.don't have toD.can't说明理由 -Must I hand in my homework right now? -No,you need't. You can hand it in ______A.late B.after C.soon D.later must I hand in my homework todayMust I hand in my homework today? A I am afraid you must B.yes,you should C. i am afraid you mustn't D,No,you can't