【我写文章写到这句话有点不清楚Iwillcreateaprofessionalwebsiteformyschoolwhichgivepeopleabigimpression.请问这句话里（which******）修饰的是“school”还是“website"?】

　　我写文章写到这句话有点不清楚Iwillcreateaprofessionalwebsiteformyschoolwhichgivepeopleabigimpression.请问这句话里（which******）修饰的是“school”还是“website"?