Mr.Sato's computer did not have the program ------- to open the attached file from his client.
에서 왜 답이 required 입니까? ㅠㅠ
어떤 의도로 낸 문제인지 모르겠어요. 알려주세요.
Mr.Sato's computer did not have the program ------- to open the attached file from his client.
에서 왜 답이 required 입니까? ㅠㅠ
어떤 의도로 낸 문제인지 모르겠어요. 알려주세요.


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