A Pentagon official stressed that all the samples have since been destroyed in accordance with appropriate protocols.
탄져균 관련뉴스 내용인데요, have been 사이에 since가 들어가면 저건 품사가 뭐고 어떻게 해석해야 하는거죠?
A Pentagon official stressed that all the samples have since been destroyed in accordance with appropriate protocols.
탄져균 관련뉴스 내용인데요, have been 사이에 since가 들어가면 저건 품사가 뭐고 어떻게 해석해야 하는거죠?
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