C.did,leave
根據(jù)回答中的完成時,被問的對象離去是已經(jīng)發(fā)生的事.
提問的人自然是發(fā)現(xiàn)人不在屋里才會問“何時離去的”,因此簡單過去式合適.
When __you___the house?I have been away for half an hour.
When __you___the house?I have been away for half an hour.
A.were leaving B.have left C.did leave D.will leave
選什么,并說明理由.
A.were leaving B.have left C.did leave D.will leave
選什么,并說明理由.
英語人氣：960 ℃時間：2020-02-03 04:06:20
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