精选优质文档-倾情为你奉上高考英语语法易混易错选择题100例分类对比练习I. 冠词Three years later he turned _doctor.Three years later高考资源网 he became_doctor.A. an B. a C. 不填 D. theMy brother often plays _football after school. My brother often plays _ piano after school.A. 不填 B. a C. the D. an II. 名词及主谓一致 Many students find _ difficult to learn. Many students find _ language difficult to learn.A. English B. an English C. the English D