◎ 题干
A villager, who __________last night, claimed to ________ a UFO flying across the sky.
[     ]
A. had stayed up; see
B. stayed up; see
C. stayed up; have seen
D. has stayed up; have seen
◎ 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“A villager, who __________last night, claimed to ________ a UFO flying across the sky. [ ]A. had stayed up; seeB. stayed up; see C. stayed up; have seen D…”主要考查了你对  【一般过去时】【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。