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lectures on world environment will be given within this month in the students' h

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lectures on world environment will be given within this month in the students' h

________ lectures on world environment will be given within this month in the students' hall.

A.A sery of

B.A series of

C.Sery of

D.Series

试题答案

B

series是个单复数同形的名词,因此我们用a series of表示“一系列”,这句句子的意思是“一系列关于世界环境问题的报告将在一个月内在学生礼堂举行。”选项A、C中的sery均为错误的拼写。