试题题干
Rewrite the following sentences as required.
Using extraposition:
Whether she will stay at home or go for a trip is none of your business.
参考答案
试题解析
extraposition外位，指将重要信息后移的语法手段，即用替代形式代替后移部分。题干原句是一个whether引导的主语从句，根据extraposition，可以把主语移到后面，用it做形式主语放在句首。