Devoted parents are never mean to their children, and they are always willing to devote all they have ______ their kids.

A．to help

B．to helping

C．for helping

D．for help

房地产转让的方式有______。

A．房地产买卖

B．房地产赠与

C．房地产继承

D．以房地产抵偿债务

E．房地产抵押