she was so bewildered due to much require courses. 이거 맞게 고쳐줘 ㅠㅠ

틀린문장임

course가 셀수 있는 명사라서 틀린문장이라는데..

s 붙였는데 뭐가 문제지?

she was so bewildered due to much require courses.