题目内容：

I don't know how to make the machine run 疑问
i can`t make this machine run properly
怎么run 不加s 助动词不是在前面吗
I don't know how to make the machine run

优质解答

make sb.do sth.“ 使某人做某事”
英语中有三个使役动词：make (使）,let (让）,have (使）,它们后面的动词省to.