—Ididn'tseeyouatthebeginningofthepartylastnight.—I 國語站 題庫 3.13W 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:過去進行時及其被動式題型:選擇題 TAG標籤:#