We ________ the old man with a hat on the head from making any noise．A.were keptB.were preventedC.stopped byD.were stopped by
网友回答
D解析此题题意是“那位头上戴着帽子的老人制止我们吵闹”．主要考查动词短语的区别和用法．从句意和句子结构分析，应该用被动语态．A项和B项were kept和were prevented缺少介词by．C．stopped by 没用被动．D．were stopped by符合，故选D．