Be +adj +for be adj to的区别求讲解和例题1 Sleepinglesscanbehelpful_____ _英语解答

Be +adj +for be adj to的区别求讲解和例题
1 Sleepinglesscanbehelpful_____ you, becauseyouarefat.
2 this kind of smoke is dangerous ______ our health
AforBto

人气：133 ℃　时间：2020-04-09 17:02:37

解答

be helpful for 和be harmful(dangerous) to 是固定句型,只需记住就行了.