10DaystoMoreConfiden的精選

問題詳情：10DaystoMoreConfidentPublicSpeakingByThePrincetonLanguageInstitute,LennyLaskowskiPaperback:224pagesPublisher:WarnerBookISBN:0446676683Thisbookisacourseongivingpublictalks.It’swrittenbyanexper...