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When he the door, he found his keys were nowhere. would open B. opened C. had opened D. was to open

编辑:chaxungu时间:2026-04-27 02:52:04分类:高中英语题库

【题目】When he the door, he found his keys were nowhere.

would open B. opened C. had opened D. was to open

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【答案】D

【解析】考查非谓语动词。动词不定时的用法。句意为:当他要打开门的时候,他发现他的钥匙不见了。动词不定时表示将要发生的动作。