题海让大学四年没有难题
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题目详情

单选题 What is the predicate verb (谓语动词) of the sentence "His experiences and rich encounters in China convinced him that the plan to write a 'single slim volume' on the history of science in China needed to be re-thought"

A. experiences

B. write

C. convinced

D. needed

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时间:2025-12-27 23:02:41

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