几个英语问题
fromhisbehaviour,wecanseethatheisaperfectgentleman.请问为什么behaviour不加s呢?behaviour与behaviours有什么区别呢?还有在学英语被动语态时,书上给我们总结的被动语态特殊疑问句:特殊疑问词+be+主语+过去分词,下边还举了个例子whatlanguagesarespokenincanada?我有个疑问,根据书上总结的,不应该是whatarelanguagesspokenincanada吗?