题目5多选题
请选出正确的译文:原文:她打击了他的头, 使他不省人事达一小时之久A. He remained unconscious for an hour after she struck him on the headB. After she struck him on the head, he remained unconscious for an hourC. When she struck his head, he remained unconscious for an hourD. While she struck his head, he remained unconscious for an hour