there are no students in the classroom吗?

我觉得也可以，There are no students in the classroom.也就是There aren't any students in the classroom.

否定：There aren't any pictures on the wall. 墙上没有任何图画。

no和not都具有否定意义。但是，students 是名词，所以用no 这个形容词来修饰；not只能跟在系动词、情态动词等后面帮助他们构成否定。

there is no student in the classroom.

如：There are no students in the classroom.= There aren't any students in the classroom.There is no student in the classroom.= There isn't a student in the classroom.There is no water in the cup.= There isn't any water in the cup.参考资料：英语牛人团 ...

翻译：So there are not any/ no students in the classroom.或者：So there is not a /any student in the classroom.或者：So there is no student in the classroom.

= There isn't a student in the classroom.There are no students in the classroom.= There are not any students in the classroom.如果是使用助动词否定形式来构成否定句时，或者直接用在非谓语动词前面表示否定时，只能使用 not，而不能使用 no；如：I did not finish any homework.= ...

the classroom ,are there?因为在这里no=not a或者not any，所以be动词is或者are是不能漏的 there is none students in the classroom.一般不这样用。none这个词一般用在有范围的时候表示一个也没有，一个也不是 比如说 He has 3 sons but none comes to see him. 类似于这样......

no student is in the classroom now.“there +be +名词+地点（时间）状语”结构以非重读的there 为引导词，there 本身没有词义，以动词be 的某种形式作谓语动词，以表示泛指或不定特指的名词词组作为句子的主语，be 和主语的数必须一致。句子最后为表示地点和时间的状语。“there be···结构”...

There are not a students in the classroom