动词不定式就是 to do的形式
I want to go to the library to borrow some books
(to borrow就是动词不定式,在这里用来表示目)
情态动词,常用的就是:can ,may,must,should
动词不定式就是 to do的形式
I want to go to the library to borrow some books
(to borrow就是动词不定式,在这里用来表示目)
情态动词,常用的就是:can ,may,must,should