be动词的适当形式填空.1.peter( )eleven years old.2.what( )they on the desk?3.This( )an eraser

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be动词的适当形式填空.1.peter()elevenyearsold.2.what()theyonthedesk?3.This()aneraserbe动词的适当形式填空.1.peter()eleve

be动词的适当形式填空.1.peter( )eleven years old.2.what( )they on the desk?3.This( )an eraser
be动词的适当形式填空.1.peter( )eleven years old.2.what( )they on the desk?3.This( )an eraser

be动词的适当形式填空.1.peter( )eleven years old.2.what( )they on the desk?3.This( )an eraser
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peter( is )eleven years old
2. what( are )they on the desk?
3. This(is )an eraser

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