Teaching materials ______ greatly from school to school in the U
分类: 英语（高升专）(c0003)发布时间: 2024-11-05 20:04浏览量: 0
Teaching materials ______ greatly from school to school in the United States. A、vary B、various C、variety D、different 【正确答案】：A 【题目解析】：vary 变化；various 各种各样的；variety 多样；different 不同的；根据题意此处缺少谓语动词，只有A为动词，因此答案选A