the best desk in uk is this.this is the best desk in uk.两个句子中的in uk在句中分别是什么成分?

the best desk in uk is this.this is the best desk in uk.两个句子中的in uk在句中分别是什么成分? 是in UK还是in the UK? Give me some ideas!what is the best combination for the course of economics in the UK university? The Education System in the UK on holiday in the UK中文怎么说 festivals and holidays in the uk presentation Football match in the UK(英译汉） in the UK Affluent Private Clients Business lt's in the desk. made in UK 和 made in the UK 有什么不同? THE GROUP OF THE WIZARD IN THE UK The desk are in the classroom. 用this,the,floor,ground,is,UK,in,the(.,造句) What are the main features of religion in the UK? What are the three major national partied in the UK. _____on the door means good luck in the UK. There no ____(desk) in the room. Is there a book in the desk?