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题目详情

单选题 Which part of the sentence "The old stamp helps people keep in touch." is the subject (主语)

A. keep in touch

B. The old stamp

C. helps

D. people

实用英语Practical English Ⅰ课程封面

学科:实用英语Practical English Ⅰ

时间:2025-12-31 22:13:40

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