So many directors ________, the board meeting had to be put off.A.were absentB.been absentC.had been

题目简介

So many directors ________, the board meeting had to be put off.A.were absentB.been absentC.had been

题目详情

So many directors ________, the board meeting had to be put off.
A.were absentB.been absent
C.had been absentD.being absent
题型:单选题难度:偏易来源:不详

答案

D 
“名词+doing……”构成独立主格结构,表示原因。

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