put forth some put forth some effort是付出努力的意思吗?put forth一般常用有什么意思啊?in all case有没有什么特别的意思,除了字面上的意思

Arguments were _______ for changing some of the rules of the gameA.put out B.put down C.put up D.put forth put forth some put forth some effort是付出努力的意思吗?put forth一般常用有什么意思啊?in all case有没有什么特别的意思,除了字面上的意思 He put forth a great effort to concentrate. 这句话中的put forth 的用法? put some color put put put put put Put put put put put... put put put put