The villagers have already known _ we will do is to rebuild the bridge

The villagers have already known _ we will do is to rebuild the bridge
The villagers have already known _ we will do is to rebuild the bridge .
怎么判断他是名从?是应为 The villagers主) have already known 谓) 缺少宾语
还是因为 we主） will do谓） 缺少宾语
我不会划分句子成分,把前后两句成分都帮我划分一下.我英语不太好,