补全对话每空一词:( )me.Where are( )my keys?( )they on the sofa?No.they( ).Are they( )your backpa...

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补全对话每空一词:( )me.Where are( )my keys?( )they on the sofa?No.they( ).Are they( )your backpa...
补全对话每空一词:( )me.Where are( )my keys?( )they on the sofa?No.they( ).Are they( )your backpack?ILook!on that bookcase.Yes,( )my keys.

:(Excuse )me.Where are(mine)my keys?(Aren't )they on the sofa?No.they( aren't).Are they(in )your backpack?ILook!on that bookcase.Yes,(they're )my keys.希望能够帮到楼主