◎ 题干
—When did you uncle arrive         China?
— He got to Guangzhou _______ the morning of April 16th.
A. at; in                     B. in; in                  C. in; on
◎ 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“—When did you uncle arrive China? — He got to Guangzhou _______ the morning of April 16th.A. at; in B. in; in C. in; on …”主要考查了你对  【助动词】【介词短语】【固定搭配】【疑问词组】  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。