◎ 题干
The airport ___next year will help promote tourism in this area.
A.being completedB.to be completed
C.completedD.having been completed
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据n多题专家分析,试题“The airport ___next year will help promote tourism in this area.A.being completedB.to be completedC.completedD.having been completed…”主要考查了你对  【现在分词的被动式】【现在分词】【不定式的被动式】【过去分词】  等知识点的理解和应用能力。关于这些知识点的“档案”,你可以点击相应的链接进行查看和学习。