◎ 题干
Though _______ to see us, the professor gave us a warm welcome.

[     ]

A. confusing
B. was confused
C. confused
D. being confused
◎ 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“Though _______ to see us, the professor gave us a warm welcome. [ ]A. confusing B. was confused C. confused D. being confused …”主要考查了你对  【过去分词】  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。