It is difficult _____ the students _____ get to school in Yunnan.

问题描述:

It is difficult _____ the students _____ get to school in Yunnan.
A.for ; for B.to ; for C.for ; to D.to ;to

选C it' s adj for/ ofsomebody to do something当形容词修饰人时用of 修饰something时则用for 本题修饰“上学”所以for