请问：“shouldn't she concentrate on doing her school work instead?”这句怎么翻译,谢谢

请问：“shouldn't she concentrate on doing her school work instead?”这句怎么翻译,谢谢 she shouldn't eat anything什么意思 She shouldn't eat anything.的同义句 she ought to go by plane,____?A wouldn't she B shouldn't she C should D would she请问是不是因为反义疑问句首先排除CD,但是麻烦解释下AB选项,我还是有点混 juyce must obey her parents.Oh .she must ,------ she?为什么填mustn't 而不是shouldn't shouldn't 后加什么 后面的动词要加三单形式吗?例如：She shouldn't do(es) exercise.shouldn't后是do 还是does 请问“I shouldn't have been here.”怎么翻译? she shouldn't forget to do her homework改为同义句：she () () () () to do her homewor --Helen must obey her parents.--Oh,she must ,____ A must she B mustn't she C shouldn't she D should she She ___have left school,for her bike is still here wouldn't, shouldn't, can't ,needn't 选哪个 I'd rather she ______ know the truthA.wouldn't B.shouldn't C.doesn't D.didn't ：Your language teacher looks a rather kind woman.:But in fact she is cold and hard on us .You ______believe it.a.shouldn't b.wouldn't请问a怎么不行呢?你不应该相信它 不就选a么? You shouldn't have Turn___the light.I cannot see it.She shouldn'tTurn___the light.I cannot see it.She shouldn't go out _____the light_____. shouldn't tonight she to the go party 连词成句 translate into chinese please:she shouldn't go into banking or work as a cash register She shouldn't put the books on the floor.各位哥哥姐姐帮个忙! She mustn't have seen you的意思是什么?———I wonder why she doesn't say hello to me.———She______ have seen you.A、mustn't B、shouldn't C、couldn't D、might not请问：此题的选项是哪一个?Thanks!