把“There are two model plane on the desk.”这一句，改成否定句、一般疑问句和特殊疑问句。（问句要答）
There are two model planes on the desk.
否定句 There aren't two model planes on the desk.
一般疑问句 Are there two model planes on the desk?
肯定回答 Yes, there are.
否定回答 No, there aren't.
特殊疑问句 How many model planes are there on the desk？
回答 There are two model planes on the desk.
否定句 There aren't two model planes on the desk.
一般疑问句 Are there two model planes on the desk?
肯定回答 Yes, there are.
否定回答 No, there aren't.
特殊疑问句 How many model planes are there on the desk？
回答 There are two model planes on the desk.
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第1个回答 2010-10-20
There aren't two model planes on the desk.
Are there two model planes on the desk? Yes,there are./ No, there aren't.
Where are two model planes?
What's on the desk?
Are there two model planes on the desk? Yes,there are./ No, there aren't.
Where are two model planes?
What's on the desk?
第2个回答 2010-10-20
否定句：There are two model planes on the desk.
一般疑问句：Are there two model planes on the desk ?
Yes , there are .
No ,there aren't.
特殊疑问句：How many model planes are there on the desk ?
Two .
一般疑问句：Are there two model planes on the desk ?
Yes , there are .
No ,there aren't.
特殊疑问句：How many model planes are there on the desk ?
Two .
第3个回答 2010-10-20
首先这句话本身就错了 there are two model planes on the desk.
否定句: There is no model plane on the desk.
一般疑问句： Are there two model planes on the desk? Yes, there are.
特殊疑问句： What are there on the desk? Two model planes.
Where are two model planes? They are on the desk.
否定句: There is no model plane on the desk.
一般疑问句： Are there two model planes on the desk? Yes, there are.
特殊疑问句： What are there on the desk? Two model planes.
Where are two model planes? They are on the desk.
