some students may run down the stairs 对run down the stairs提问?

Some students may run down the staris (否定句)Some students------ -------run down the stairs Some students may run downstairs.（对run downstairs提问） some students may run down the stairs 对run down the stairs提问? there may are some students playing in the classroom.这个句子哪里错了 Some of the students may not be able to go to senior high school or college.翻译 翻译一小段外国学校的招生条件. Some students may be exempted from submitting formal test evidence: some students were late some students were late some （ ）students (china) May I have some I can hear some voices.There _____ be some students in the class room.是用must还是may好呢,为什么? some students与many students一样吗? 英语翻译We can often see some school students who use mobile phones now.Is it necessary?Some may say YES,and others may say NO.Here are some students'ideas about the question.Li Qiang:I think it's necessary.Before I had a mobile phone ,I didn't f Some students may even spend much money on buying game tools that they will feel satisfied.对不有没有语法错误 should students work during school holidayserm....i jus need some points ...like can gain experience ,On the other side ,may mix wif the wrong company etc.....T.Q Some students [ ] in the classroom here (be) some students' homework Some people may say goodbye