◎ 题干
The form ______in and returned within three weeks.
A.is to be filledB.will fill
C.is to fillD.are going to be filled
◎ 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 form ______in and returned within three weeks.A.is to be filledB.will fillC.is to fillD.are going to be filled…”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。