We all agree that it is good to help those in need but when comes to giving away our mon

问题补充：

We all agree that it is good to help those in need, but when comes to giving away our money, things become strange.

A. that

B. this

C. it

D. one

答案：

A. that

B. this

(答案→)C. it

D. one

解析：考查代词。when it comes to sth.当提及到……的时候，固定搭配，故选C。