◎ 题干
I _______ her carefully, but I _____ nothing.
[      ]
A. listened, heard
B. listened to, heard
C. heard, listened to
D. heared, listened
◎ 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_____ her carefully, but I _____ nothing. [ ]A. listened; heard B. listened to; heard C. heard; listened D. heard; listened to…”主要考查了你对  【实义动词】【动词短语】  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。