问题补充:
单选题Teacherssuggestedparentstheirchildrenunder12toridebicyclestoschoolforsafety.A.shouldn’t allowB.don’t allowC.mustn’t allowD.couldn’t allow
答案:
A解析这里考查虚拟语气的用法,suggest表示建议时,宾语从句中用虚拟语气(should)+do 类似的还有insist,require,order,command,propose,order等,表示“建议”,“命令”,“请求”,“坚持”的单词