—Icalledyouat4：50yesterdayafternoon,butnooneanswered.—S...
來源：國語幫 1.77W
問題詳情：
—I called you at 4：50 yesterday afternoon, but no one answered.
—Sorry.I ________ with my friends at that time.
A．swam B．swim C．was swimming D．will swim
【回答】
C
知識點：動詞時態
題型：選擇題
