The school is an international school children 5—12.A. for; toB. of; forC. for; ofD. with;

问题补充：

The school is an international school children 5—12.

A. for; to

B. of; for

C. for; of

D. with; at

答案：

A. for; to

B. of; for

(答案→)C. for; of

D. with; at

解析：本题的含义是这所学校是一所国际学校，为5到12岁儿童而开办的，for表示目的为的意思，of可以表示所属关系的意思，故本题选C。