WhenI_____bythestation,Isawthea

发布时间:2020-07-27 08:00:55

When I _____ by the station, I saw the accident________.A.pasted; happeningB.passed; happenedC.past; to happenD.passed; happen

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D解析动词pass的过去式为passed;see sb.do sth.表示“看到某人做某事的全过程”,see sb. doing sth表示“看到某人正在做某事”。
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