-Ididn'tseeyouatthebeginningofthepartylastnight. -I 國語站 題庫 1.22W 大中小設定文字大小 問題詳情: - I didn't see you at the beginning of the party last night. - I _____ on my biology report at that time. A. worked B. work . C. was working D. am working【回答】C知識點:動詞時態題型:選擇題 TAG標籤:#