問題詳情:
—What were you doing at nine o’clock yesterday evening?
—I homework at home.
A. did B. do C. am doing D. was doing
【回答】
D
知識點:動詞時態
題型:選擇題
問題詳情:
—What were you doing at nine o’clock yesterday evening?
—I homework at home.
A. did B. do C. am doing D. was doing
【回答】
D
知識點:動詞時態
題型:選擇題