英语翻译

问题描述:

英语翻译
1.you must have used...2.you must have been used...3.you must have been using...以上三种情况哪个是标准的用法?
以上说的均是对过去的猜测

1.you must have used...那你说说 you must have been drunk. 对 还是 you must have drunk 对。you must have drunk 对你答错了好像是 呵呵