题目内容：

I think you should ____your friend to help you?
a.let b.have c.get .d make

优质解答

选B have sb to do"让某人做某事" let have make 这三个使役动词后面是可以加动词原形,但是句子中在后面也会出to,我的意思是你要看句子成分,那个to和动词有时是没有什么关系呢.