◎ 题干
—When did you            ?
—I've            here for half a day.
[     ]
A. arrive; arrived
B. reach; come
C. reach; reached
D. arrive; been
◎ 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?—I'vehere for half a day. [ ]A. arrive; arrived B. reach; comeC. reach; reached D. arrive; been…”主要考查了你对  【实义动词】【现在完成时】  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。