题目内容

Visitors to the hills are greeted by signs        them to look out.
A.warnB.to warnC.warningD.warned
C               
             
试题分析:考查非谓语动词。句意 去山上游玩的游客看到一块牌子,警告他们小心。原句应是Visitors to the hills are greeted by signs which warns them to look out,sign后面跟着一个定语从句,也可换成后置定语,因为是主谓关系,用doing形式,所以选C项。          
考点 : 考查非谓语动词
练习册系列答案
相关题目

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网