Question

________ by the Party, he has made such progress．

A. Educated
B. Educating
C. Being educated
D. Having educated

Answer 1

答案A
过去分词作状语表示原因，因为主语与动词之间是动宾关系，要用被镇铅举动语态，所以B、D两项御碧不选；而C项being educated表示动作正在进行，与题激颤意不符合。