they all retrned to the village_____that the danger was over.a)convincing b)convinced
问题描述：
they all retrned to the village_____that the danger was over.a)convincing b)convinced
答
选：
b.convinced
他们全都返回到了村里,（相信）危险已解除.
convince:使..某人相信,需用被动语态.
convinced that=they were convinced that,他们确信,被动语they were 省略