Question

【題目】昨晚九點你在做什么呢?

________ at nine o'clock last night?

Answer 1

【答案】What were you doing

【解析】

根據句意，原句是詢問過去某個時間正在進行的動作，用過去進行時was/were doing的結構，主語you表示“你”是第二人稱，系動詞用were。疑問詞what表示“什么”，作do的賓語，位于句首的單詞首字母要大寫，所以空格處填What were you doing。故答案為What were you doing。