◎ 题干
When________there, the postman found the door locked and then stopped ______the letter under it.
[     ]
A. reaching; to stick
B. reached; to stick
C. reaching; sticking
D. reached; sticking
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◎ 解析
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◎ 知识点
    根据n多题专家分析,试题“When________there, the postman found the door locked and then stopped ______the letter under it. [ ]A. reaching; to stickB. reached; to stickC. reaching; …”主要考查了你对  【现在分词】【不定式】  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。