______ enough articles Mr. Smith was refused promotion in his academic title.A.Not having

外语类 已帮助 人

______ enough articles, Mr. Smith was refused promotion in his academic title.

A.Not having published

B.Having not published

C.Being not published

D.Not being published

请帮忙给出正确答案和分析,谢谢!

热搜:关于氨基酸代谢错误的论述是_________。

答案解析

难度★★☆ 搜索
  • 正确答案:A
    非谓语动词题。主句前面为原因状语从句,动词publish和主句主语Mr.Smith之间为主动关系,因此用现在分词。同时考虑到两个动词publish和berefused之间有一个时间上的先后,应用完成时。故A项Nothavingpublished正确。