介词短语在句子中做啥成分?例如:he put his book on the desk .

介词短语在句子中做啥成分?例如:he put his book on the desk . He put his book on the desk.(改为否定句,和一般疑问句) I put the book on the desk.句中的on the desk做什么成分, The book is on the desk中介词短语on the desk 的句子成分是什么? He ( ) the clock together and put it on his desk. he put his head on the desk and said 急求英语句子句型转换：tom put his english book on the desk.（改为一般疑问句）Lil put ,the,book,on,desk,I'll,his 如何连词一句话? He put a book on the desk and_____(stand)there quietly. His book is on the desk.(划线提问His book "He hurried to his home,with his book __ on the desk".(A.to 2.He ( ) the clock together and put it on his desk.