◎ 题干
I am    by his  attitude after hearing his words.
A.puzzled;puzzledB.puzzling;puzzling
C.puzzled;puzzlingD.puzzling;puzzled
◎ 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“I am by hisattitude after hearing his words.A.puzzled;puzzledB.puzzling;puzzlingC.puzzled;puzzlingD.puzzling;puzzled…”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。