到底是be dangerous for还是be dangerous fo

到底是be dangerous for还是be dangerous fo 英语高手请进,一道固定搭配题这是完形填空的一道题,This kind of smoke is dangerous _____ our health.填for还是to?请说明be dangerous for 和be dangerous to的搭配区别?到底是to还是for呀？怎么没有统一答案呢 be dangerous to sb和be dangerous for sb有什么区别吗? 到底是be qualified to do 还是 be qualified for? be dangerous to sb/be dangerous for sb哪个对?be dangerous to sb与be dangerous for sb哪个对?朗文中上述两个例句都有请高手指点 be dangerous to sb be dangerous doing 是什么意思 be dangerous to & be dangerous for 有何区别?如题to & for 后接名词作宾语时怎么区别? 到底是be harmful to sb.还是be harmful for sb.求用法 If you paly sports for a living,your job will sometimes be dangerous Tobacco and alcohol can be dangerous d____ if people use them for a long tim fires can be dangerous for animals,even when animals continue to live after forest fires 翻译 taking a boat trip will be dangerous for you 用it改写 这个句子到底是什么从句?He warn others about how dangerous it is to be so careless.是什么从句?帮我分析一下句子结构吧?是宾语从句吗?那是不是从句啊？如果不是，为什么呢？how dangerous it is to be so carel similar to与be similar to的区别到底是要be动词还不是不要be动词? Dangerous Creatures for two hundred be used for / as /by到底“怎样用” be used for / as /by到底“怎样用”