The number of foreigners legally living in Brazil rose to 1.47 million in
June, up more than 50% from 961,877.请问老师,这个句子中的up是副词的用法吗?up more than...这个是副词做的补语成分嘛?
Proponents of bilingual education felt that poor academic achievement
in certain students was attributed in part to insufficient English instruction.这是一道改错题,答案吧in改成了among,请问老师,in可以改成of吗?