You mustn't is silly.我的练习册上有,

You mustn't is silly.我的练习册上有, You mustn't be silly中文是什么意思 这道填空怎么填：You mustn't (两个字母）silly.You must eat. Yes,you are very silly .you is silly pig .the silly pig is Don't you dare！How dare you you mustn't be silly and drive without wearing a seat belt.什么意思 You is very silly you mustn't smoke here同义句 --------is not--------here I thought you didn't make silly mistakes.Is the sentence right or wrong?Thank you. do you mustn't go across the road when the light is red?怎么翻译?为什么要用mustn't? 1 You ( c )cross the road when the traffic lights are redA can B must C mustn't D needn't2Jimmy is coming to Beijing by plane .I 'll meet him ( b )the airport tomorrow.A on B at C off D for3 I won't make such a silly mistake again.I'll be ( c )next t T he only time you mustn't fail is the last time you there is only one thing you( ) to do A mustn't B needn't Cwouldn't The only time you mustn't fail is the last time you try mustn`t 和needn`t的区别The wether is nice.You ____take the umbrella.A needn`t B mustn`t You mustn't tellyour mother,_________ you? Smoking is b_____ in the library.you mustn't smoke here. You mustn't play basketball is the classroom.改为同义句 you mustn't leave school before school is over写同义句