帮忙分析一下这句的结构 it's not easy to say which is British English and whi_英语解答

帮忙分析一下这句的结构 it's not easy to say which is British English and which is American English
特别是那个which

人气：117 ℃　时间：2020-02-03 19:03:47

解答

it是形式主语,真正的主语是从to say到句末.
真正的主语中有and 连接的并列宾语从句,是两个which引导的宾语从句,做say的宾语.which在两个从句中都是做主语.