How does this sentence demonstrate an unusual use of syntax?

The boy did what?

It ends with a question mark but is not a question. The subject comes before the predicate. It is not a complete sentence. The traditional syntax has been inverted, or reversed.

Question

How does this sentence demonstrate an unusual use of syntax?

The boy did what? 

 It ends with a question mark but is not a question.  The subject comes before the predicate. It is not a complete sentence. The traditional syntax has been inverted, or reversed.

anonymous · Answer

well medal @animal_lover36 @chainedecho @akonkel @brittanydosey @micahm @RedtheEmerald

anonymous · Answer

@e.mccormick @electrokid @gelow

anonymous · Answer

@abbycx

anonymous · Answer

@steffon9999

anonymous · Answer

one sec ill see what it is ive had this one before

anonymous · Answer

okay thank u

anonymous · Answer

what options do you have

anonymous · Answer

How does this sentence demonstrate an unusual use of syntax?

The boy did what? 

 It ends with a question mark but is not a question.  
The subject comes before the predicate. 
It is not a complete sentence. 
The traditional syntax has been inverted, or reversed.

anonymous · Answer

more than likely its not complete