◎ 题干
It remains _____ whether Jim'll be fit enough to play in the finals.
A. seen
B. to be seen
C. seening
D. to see
◎ 答案
查看答案
◎ 解析
查看解析
◎ 知识点
    根据魔方格专家分析,试题“It remains _____ whether Jim'll be fit enough to play in the finals. [ ]A. seen B. to be seenC. seeningD. to see …”主要考查了你对  【不定式的被动式】  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。