Who is it up decide whether to go or not?A. to toB. to C. for toD. to for

问题补充：

Who is it up decide whether to go or not?

A. to to

B. to

C. for to

D. to for

答案：

(答案→)A. to to

B. to

C. for to

D. to for

解析：该特殊疑问句可还原成：It is up to somebody to decide whether to go or not. 再就somebody进行提问，答案就一目了然了。