【林湘凌】評論
分詞構句Because he was depressed, he left without saying a word.
【皮卡皮卡】評論
應該是being可以替代feeling 而being又可以被省略
【啾啾榜上有名】評論
(A) Because feeling depressed Because後面須有主詞+動詞 因此劃掉,如果改成Because of就ok(B) He felt depressed 若要選這句兩句中間必需要有連接詞,因此劃掉(C) Felt depressed 感覺到沮喪,不是"被"感覺到沮喪,因此劃掉,如果要用he felt depressed應該把句子改成Feeling depressed唯一符合文法的只剩下D