◎ 题干
—Your bag is on the floor.You’d better _______ .
                                                                                                                                                        [     ]
A. pick it up    
B. pick up it    
C. to pick it up    
D. to pick up it
◎ 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“—Your bag is on the floor.You’d better _______ . [ ]A. pick it upB. pick up itC. to pick it upD. to pick up it…”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。