◎ 题干
I didn't hear you because I _______ the news on the radio.
[     ]
A. listen to
B. am listening to
C. listened to
D. was listening to
◎ 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 didn't hear you because I _______the news on the radio.[ ]A. listen toB. am listening toC. listened to D. was listening to …”主要考查了你对  【过去进行时】  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。