◎ 题干

A _____ look appeared on her face when she heard the unexpected news.  
A.worrying   B.worried  C.worry    D.worries
◎ 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“A _____ look appeared on her face when she heard the unexpected news.A.worrying B.worriedC.worryD.worries…”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。