#精通美语语音一:Track14 搜索结果
Exercise1-7:IndividualPracticePracticesayingthesentencesafterthesuggestionandthebeeptone+.Youwillbegivenonlyashorttimeinwhichtoreplysothatyouwon'thavetheleisuretooverthink.Startspeakingassoonasyouheart