DoIneedtohaveanyexpe的精選

問題詳情：   DoIneedtohaveanyexperiencetotakethiscourse?   Introductiontorappelling（登山運動中的繞繩下降運動）isacoursedesignedforcompletebeginners.Wecallthiscourse"Allthefunwithoutanywork".Youspen...