straight a student是什么意思

straight a student是什么意思 straight A student是什么意思? he is school A student,which his brother never was这里我有两个疑问,1.是主语是student,还是前面那个句子,2.是为什么前面用is,后面用washe is straight A student,which his brother never was 求英语周报高三人教修订版第四期（UNIT4 GREEN WORLD）,开头的文章是I am a straight-A student and have been my whole life.when you come from a family of educators,it just seems. most student believe that teacherskhow exactly how to put thier composition.A.CORRECT B.STRAIGHT C.RIGHT D.WELL in a straight line keep a straight 是you are a student还是you are student? he is a good student 表语是a student还是 student straight Straight. straight straight straight A straight A straight bill 和An order 是a还是an university student? straight A's的英文翻译 请问Backing in a straight