the polluted air is very dangerous _______the people's health.A.for B.to C.over D.with选哪个?为什么?
问题描述：
the polluted air is very dangerous _______the people's health.
A.for B.to C.over D.with
选哪个?为什么?
答
to
be dangerous to对。。。有害
答
a
be dangerous for.对.有害
The traffic here is dangerous for children.这里的交通安全状况对儿童极为不利.