The United Kingdom is made ,up of Great Britain and Northern Island.This book cost me 50 yuan.改为
问题描述：
The United Kingdom is made ,up of Great Britain and Northern Island.This book cost me 50 yuan.改为
答
The book that ,,, cost m 50 yuan.
答
This book which the United Kingdom is made up of Britain and Northern Island cost me 50 yuan .
答
改为主动句?
怎么提问题……问题都不完整呢……
Great Britain and Northern Island made up the United Kingdom.
I cost 50 yuan to buy this book .