How to say who is this in English?
How to say who is this ("wer ist das") in German?
How to say who is this ("qui est-ce") in French?
How to say who is this ("¿quién es?") in Spanish?
How to say who is this ("chi è questo") in Italian?
How to say who is this ("这是谁") in Chinese?
How to say who is this ("누구세요") in Korean?