请问mustn,

请问mustn, 请问,You mustn't aim too high 意思意思? 请问英语中couldn't wouldn't needn't mustn't的区别与用法? 求教you mustn't drive so quickly请问这里的quickly用quick行吗? 谢谢. you mustn't always assume that..you mustn't always assume that dramatic problems require dramaic solutions.请问这句话怎样翻译, You __play with the knife,or you__hurt yourself.A.mustn't,may B.shouldn't,must请问这道题选什么,为什么? must I finish the homework now?No,you mustn't.请问这句话哪里错了?怎么改 mustn't needn't mustn't的用法? mustn't的用法 mustn't grumble mustn t有哪几种意思 mustn't什么意思 mustn't是什么意思 -Don't forget to come to my birthday party tomorrow.-No,I _____.A.don'tB.won'tC.can'tD.mustn't请问选什么?为什么? That man _______ be Mary's father because he is much taller.A.can B.must C.can't D.mustn't请问B为什么不可以? 请问一下1.The light is out.He ____ __ be in the classroom.A.can’t B.must C.can D.mustn’t you mustn't speak to that old man---------- this way.此空填in 是否正确,请问一下朋友们这里的in this way 是怎样翻译的,