◎ 题干
—Excuse me, how can I get to the museum?
—Sorry. It's my ______ time to be here.
[     ]
A. one
B. first
C. once
◎ 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“—Excuse me, how can I get to the museum?—Sorry. It's my ______ time to be here. [ ]A. one B. firstC. once …”主要考查了你对  【序数词】  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。