问题 更新时间2023/4/3 12:59:00 Not until Mr. Smith came to China _____ what kind of country she is from.(本题1.5分)A、 he knewB、 he didn.t knowC、 did he knowD、 he couldn.t know 答案 登录 注册 标准答案:C 出自:青书学堂 >> 商丘师范学院-英语口语