II. Vocabulary Structure( 15 points)-湖北继续教育网网校

[单选题]II. Vocabulary Structure( 15 points)

A[单选题] _ at such a time, his work attracted much attention.A. Publishing

BBeing published

CPublished

DWhen published

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参考答案

试题答案：

D

答案解释：

句意：很多年轻的科学家都投入这项研究工作中来。“many a+名词单数。作主语时，谓语动词应用单数形式。另外，be engaged in是固定搭配，表示“忙于，从事于”

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