问题补充:
单选题Thestudentsareforbidden____,unlesstheyhavespecialpassesafter11p.m.intheschool.A.to stay outB.from staying outC.staying outD.not to staying out
答案:
A解析这题考查词组搭配:forbid sb to do“禁止某人做”,的被动是:sb be forbidden to do,句意是:学生被禁止晚上11点后呆在外面,除非有特别的通行证。选A。