where did you find my pen?______was in the book on your desk

where did you find my pen?______was in the book on your desk Put your book on the desk ____ you can easily find it. oh!where is my book?It is ___ on the desk ____ in the bag. (just find ) my pen under the desk where did you find your watch?It was on the chair()I sat My book is in my bag on the desk 翻译 This is your book.My is on the desk. Hi,where did you find your PC? It was in the museum ____ we You put your book on the desk改为祈使句 Is that your pen on the desk? where is my book?和is my book in the desk?有何区别 Where are my pen and pencil?'' "______in your desk.''