______, the conference began.A.The candidates having taken their seatsB.The candidates had taken th

题目简介

______, the conference began.A.The candidates having taken their seatsB.The candidates had taken th

题目详情

______, the conference began.
A.The candidates having taken their seats
B.The candidates had taken their seats
C.Taken their seats
D.Taking their seats
题型:单选题难度:中档来源:不详

答案

A

试题分析:考查独立主格结构。the conference不是take their seats的逻辑主语,排除C、D;当非谓语的主语跟主句主语不一致时,要带上自己的逻辑主语,B项不是非谓语动词短语,排除B。故选A。

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