◎ 题干
As the night is falling, a long queue stood at the bus stop, nervously expecting _______.    
A. to pick up      
B. picking up      
C. to be picked up      
D. being picked up
◎ 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“As the night is falling, a long queue stood at the bus stop, nervously expecting _______.A. to pick up B. picking up C. to be picked upD. being picked up…”主要考查了你对  【不定式的被动式】  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。