Question

It’s very dangerous ______  _ children to cross the busy street.

A．for

B．of

C．to

D．by

Answer 1

A               

             
试题分析：考查介词。句意　对于孩子们来说，穿过马路是十分危险的。考查　it　is adj for sb to do sth ,对于 某人来说做某事是…。For sb 对于某人来说，it 做形式主语。所以选A项。