a book in the wall是啥意思啊?应该不是直接翻译!

a book in the wall是啥意思啊?应该不是直接翻译! a photo in the wall还是on the wall? A yellow door is in the wall ,( ) . A photo is ( )the wall ,but the window is ( ) the wall (用in,on 填空） The Great Wall is the l____ wall in the world.首字母填空是longest还是largest There is a boy in the（ ） on the wall 冠词练习题的（改错题）怎么做I have a book.That is a English book（ ） At that time Tom was the one-year-old baby（ ）We can*t see a sun at night( )The Great Wall is longest wall in the world( )His father is the English te wall-to-wall在这个句子是什么意思?For such a small place, Kaikoura is wall-to-wall accommodation – book ahead in summer. There are some excellent B&Bs and guesthouses mostly on the outskirts of town, and plenty of motels to choose from, es 问下,英文窗户在墙上是On the wall 还是In the wall 照片在墙上用的是on the wall?还是in the wall?英语 是on the wall还是in front of the wall,说有是墙上有一幅画 怎样判断用什么方位介词 有选词填空1、There is a clock the wall and there is a door the wall.（on ,in）2、Look,there are many pears the tree,there are many childen the tree.（on,in）3、 pictures are there in the book?do you want? Is there a book in the desk? there is a big window ()the wall on还是in Tom found ----(似乎有)a hole in the wall. 有一个窗在墙上 是用 on te wall还是in the wall? the great wall is in china是神马意思 There is a map on the wall and 4 windows in the wall 其中为什么要用on和in?