he has refused to help them 为什么是S+V+DO结构?refuse不是不及物动词吗?

he has refused to help them 为什么是S+V+DO结构?refuse不是不及物动词吗? He has refused to help them这个简单句them为什么要放在to help的后面, he is only too ready to help others 和refuse them when they t Please help them to do some housework中them为什么不是they 英语固定搭配 不及物动词的用法1,agree to do sth 2,refuse to do sth he is selfish man. it's (t ) of him to refuse to help.根据首写字母 how could he refuse to do the work.为什么用how? let's help them （改为否定句）为什么是 let's not help them 请问where he's going?结构为什么是He'不是 is he? 35.He __ to help me with my maths,but I refused his help ,as Not knowing what to do,he went to his parents for help.为什么是n he actually has to wald on them.he can't do ( ) 1 else 2 dif