◎ 题干
We must ______ using plastic bags in order to protect our earth.
[     ]
A. give out
B. give up
C. give away
D. give in
◎ 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“We must ______ using plastic bags in order to protect our earth.[ ]A. give outB. give up C. give away D. give in …”主要考查了你对  【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。