購買b1考試 Optionen
德國居留證有多種用途。主要目的包括學習、工作和參加其他活動。根據入境目的和預期停留時間的不同，德國居留許可有幾種類型。Duration: depending on your current level. If you are already on examination level, 10 teaching units may suffice to familiarize you with the testing format. If you lautlos
德國居留證有多種用途。主要目的包括學習、工作和參加其他活動。根據入境目的和預期停留時間的不同，德國居留許可有幾種類型。Duration: depending on your current level. If you are already on examination level, 10 teaching units may suffice to familiarize you with the testing format. If you lautlos