I put the book on the desk.句中的on the desk做什么成分,

I put the book on the desk.句中的on the desk做什么成分, The book that I put on the desk is now missing.这句对吗 The book on the desk Please put the book on the desk.(否定句) （1）Please____ put the i have a book on the desk I have a book on the desk改为同义句 book.i.a.the.on.desk.found 连词成句 介词短语在句子中做啥成分?例如:he put his book on the desk . You put your book on the desk改为祈使句 Put on the desk your book.的中文是什么? I put the pencil case on the desk.对on the desk提问 _____ _____ I‘d like to borrow the book on the desk.对 on the desk提问