He was sent to Australia when he was ten years old.A. to be educatedB. to educateC. educa

问题补充：

He was sent to Australia when he was ten years old.

A. to be educated

B. to educate

C. educating

D. to be educating

答案：

(答案→)A. to be educated

B. to educate

C. educating

D. to be educating

解析：考查非谓语动词。不定式表示目的性，与主语之间的关系为被动关系，故选A。