The committee members, _______ in the conference room since early morning, finally reached a consensus on the new policy after hours of heated debate.
Agathering
Bgathered
Chaving gathered正確答案
Dwho gathering
答案與詳解
為什麼答案是 C
having gathered 為完成式分詞,表示動作早於主句動詞,且能搭配 since early morning 表達持續至今的時間概念。
考點：分詞時態考點：主被動誤判考點：完成式分詞考點：關係子句結構
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