问题 更新时间2023/4/30 22:50:00 Although he had looked through all the reference material on the subject, he still found it hard to understand this point and her explanation only ____ to his confusion. A) extended B) amounted C) added D) turned 答案 登录 注册 C 出自:超星 >> 东北农业大学大学英语Ⅲ