As () math,I am the best in my class.for 2 to 3 in ,正确答案就一个,到底是哪个,为什么.

As( for) math,I am the best in my class这里的for为什么不用in 英语中有关as的用法As a math teacher,it is my pleasure to join the party这句话有没有语法错误.还是应该这样：“as a math teacher,i am pleased to join the party. As () math,I am the best in my class.for 2 to 3 in ,正确答案就一个,到底是哪个,为什么. 请区分解释下列句子I study for the math test.I am studying for the math test.I studied for the math test. I am lucky as I am one of the hosts. I math love the math I because I the sad failed test am 连词成句 next week ,I will become a math teacher.Come on ,I am the best one I am studying math in the classroom.（对画线部分in the classroom提问） I am going to talk about the math problem with my ____(part) ______(Turn)down the music,please.I am working at a math problem. the math problem is really difficult I am working it out （） My Friend And I My best friend is Tom .In some ways,we look different.I am taller than Tom,butTom is thinner than me.I am interested in math and Tom is interested in history,but I study as well as Tom.Although we look different,we look the same.We ar I am the same as the girl 改为同义句 I am AS DOG AS. i am here ,as i am here as always.let us the hurt begins i am the shadow fiend. 英译汉:When i am out .take me as the wind.