ExercisesDownloads打开原始音频 / 视频 →B1 LISTENING TESTSQuestion 1 / 7请完成全部题目,最后查看答案与解析LISTENING · B1 ▶Listen and answerENThe words he mentions at the beginning of the video belong to languages...Athat might disappear soon.Bthat were spoken in the past.Cthat he would like to speak.保存并进入下一题 →