When he ______ the front door, he found his keys were nowhere. A. would open B. opened C. had opened...
2023-01-19 02:17:25 94次 2010-2011学年江苏省高三开学适应性练习考试英语卷 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
When he ______ the front door, he found his keys
were nowhere.
A. would open B.
opened C.
had opened D. was to open
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