The little boy knows how he can make the model plane(同义句)The

The little boy knows how he can make the model plane(同义句)The The boy was very clever.He could make a model plane alone的同义 i spent five hours make the model plane.同义句 i am going to make a model plane for the poor boy.改成同意句 The little boy is so short that he can't reach the box 同义句转换 How did you make the model plane 改为被动语态 It took her almost one day to make the model plane.(改为同义句)怎么 when did they make the model plane改被动句 He Yun spent two days making the model plane的同义句?__ __He Yun can you tell me how you make a model plane 改为同义句 they made the model plane with wood同义句 can the girl fly the model plane