◎ 题干
There is some garbage on the ground. You'd better ________.

A. pick up it
B. pick it up
C. pick them up
D. pick up them
◎ 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“There is some garbage on the ground. You'd better ________. [ ]A. pick up it B. pick it up C. pick them up D. pick up them …”主要考查了你对  【人称代词】  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。