i'm a student who is study hard and well 错在哪里

i'm a student who is study hard and well 错在哪里 My brother is a student.I'm a student,______ I'm a girl,who is （还是am) a student.这个主谓一致要怎么改?有这样的句式吧?I,who am a student………… 到底什么时候用is 什么时候用am呢? I, who am a student, is 18 years old 中的 is 不应该用 am 吗 I who am a student am a student 不对吗 I'm a student,she is a student,also.是道改I'm a student,she is a student,also.是道改错题, 英语疑问句用法I have a question who is a student?这句话中,who引导的应该是陈述句语序的疑问句：who a student is?因为 who is a student?不是陈述句语序吧? I'm a student,Ann is a student.改为同义句 Who is a middle school student? But..I am a person who is a grade one student in college. how to learn enlish very well?i' m a student in senior 3!the english exam is too difficult to answer!anybody who can help me? I'm a student,t____. I want to know who is a best student in your class.(改错） who can be my friendI‘m a chinese student. I’d like to find a friend who speak English and interested in chinese.Attention： I speak English is not good. How to prove that Nx(N-1)!=N!U can just type chinese,because I'm a chinese who is a broading-student,the reason why I type Engish is that I don't have a chinese translater my name is sally.I'm a student.I have e brother.his name is Eddie. I'm a student.l'm from I'm a good student,____ I I'm a student .I'm____school