◎ 题干
单项选择。
Morons and Daniel ______ their trip in San Francisco last month.
[     ]
A. staring
B. start
C. started
D. are starting
◎ 答案
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◎ 解析
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◎ 知识点
    根据魔方格专家分析,试题“单项选择。Morons and Daniel ______ their trip in San Francisco last month. [ ]A. staring B. start C. started D. are starting …”主要考查了你对  【实义动词的过去式】  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。