This kind of smoke is dangerous ___ our health.

问题描述:

This kind of smoke is dangerous ___ our health.
A for B to
我认为是A,因为我觉得与那个短语It's +形容词+(for sb.)+to do无二样
可是答案说是B,还是我错了?

你错了
be dangerous to sth
对..有害
\be dangerous for sb.to do sth对某人来讲有危险