it is a surprise to me中的to可否改成for,为什么?

it is a surprise to me中的to可否改成for,为什么? I asked him to lend me some money 可否改成 I sent a request for it sure is .but it's a little hot for me.为什么用for 不用to ? it's a secret between you and me中的between可以改成to吗 为什么 it is quite difficult for me to pass the exam中的for me 是什么成分呢 It is too heavy for me to lift the box.先怎么改成同义句? t’s snowy.I think ,it is a big big surprise for me ,for us , It is foolish ______such a mistake.A.for me to make B.for me It is foolish _ such a mistake.A.for me to make B.for me mak It is a matter of concern to 可否给例子? That was a( )surprise to me. 英语翻译it's a rare opportunity for/to me!用for 还是to 为什么?