But this is also true of all of Western Europe, which has to do pretty much with the abolition of farmers.请问,which的先行词是什么,是整个前半句? 还是this指的内容? with the abolition of farmers 在这里做什么成分?
A bank is the place where they lend you an umbrella in fair weather and
ask for it back when it begins to rain.这里的先行词是the place,是一个单数, 为什么后面从句的主语就用they?