摘要：(河南省睢县高级中学2010届高三第一次月考) -I don’t know why Tom was absent from yesterday’s meeting. -He must have been sick, ? A. isn’t he B. mustn’t he C. didn’t he D. wasn’t he 答案 D

网址：http://m.1010jiajiao.com/timu_id_3161742[举报]