cc的意思? - Hello UK! 英國留學，留學英國新鮮事

請問有人知道當中的cc是什麼意思嗎? 還有劃線的地方少一個動詞,請問大家覺得加什麼動詞最好呢? 非常感謝各位的回答~: ... However,I've asked one of my friends who is in different industry, they do use wording such as "CC'd" as past tense, but still, no one ...

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