We have spent 空格money on English books

We have spent 空格money on English books we have spent half of the money on books改被动语态 We have spent _____money on English books .A a great deal of I have spent all my pocket money on _________ books this yea we have spent too much money recently. he spent lots of money on books 同义句是什么 A good deal of money has been spent on books. A good deal of money has been spent on books.为什么这里是has been, I spent a lot of money on books.（改为被动语态） Tony spent a lot of money on books last month.(保持原句意思) He has spent a large (_)of money on books A deal B amount C we have ten books on the desk.