◎ 题干
Mum, my trousers are too old. I want to buy a new ______.

A. trousers
B. one
C. it
D. pair
◎ 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“Mum, my trousers are too old. I want to buy a new ______. [ ]A. trousers B. one C. it D. pair …”主要考查了你对  【可数名词(单数名词,复数名词)】  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。