i think she has some money. 变否定句

I don't think she has any money.
“I think +从句 ”改成否定时,否定需前置.为什么从句要改成anysome 用在问句，表示“语气婉转，并期待肯定答复”，如：Do you have some money?（你自己体会一下）而本句是纯粹的否定。