◎ 题干
—Lin Kai, hand in your homework, please.
—Oh, sorry. I ______ it at home this morning.
[     ]
A. was leaving
B. has left
C. will leave
D. left
◎ 答案
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“—Lin Kai, hand in your homework, please.—Oh, sorry. I ______ it at home this morning. [ ]A. was leavingB. has left C. will leave D. left …”主要考查了你对  【一般过去时】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。