Flexible: You can add or cancel participants until shortly before the start of the exam, using the familiar template. You do not need any special approvals. This makes registration more flexible. In addition, you can remove registrations free of charge in the event of cancellations. 本網站提供之資料、價格、內容據等資訊僅供參考且隨時有變動之可能，如有疑問請您與本公司承辦人員確認。 Rein... https://c151752.theisblog.com/31231480/eine-unvoreingenommene-sicht-auf-購買b2證書