◎ 题干
——Someone called you just now.
——I know. But I was busy at that moment. When I called back, there was no     .
A.voiceB.soundC.answerD.result
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“——Someone called you just now.——I know. But I was busy at that moment. When I called back, there was no.A.voiceB.soundC.answerD.result…”主要考查了你对  【助动词】【介词短语】【固定搭配】【疑问词组】  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。