Many students enter the university without any idea of what they are going to do after graduation.这句话对么?为什么 idea 后有of ,没有成么?

Only allows students to enter,other staff do not enter! Many students enter the university without any idea of what they are going to do after graduation.这句话对么?为什么 idea 后有of ,没有成么? These days ,many students some students与many students一样吗? Enter enter And many students and teachers many students and teachers提问 as young students you have many dreams many students go to还是goes toRT How many students were there in your How many students __ in your class? Many students often c___ about school.填词 Many students like speak English.改错 as a result,many students feel stressed but many students (like) to watch them some femail students raised many an eyebrow that's ( ___ ) many students like him Many college students have( 兼职工作).