i spent five hours make the model plane.同义句

i spent five hours make the model plane.同义句 He Yun spent two days making the model plane的同义句?__ __He Yun I spent two hours making the cake.(同义句转换) The little boy knows how he can make the model plane(同义句)The I’d like to make a model plane by myself 同义句 It took her almost one day to make the model plane.(改为同义句)怎么 i am going to make a model plane for the poor boy.改成同意句 when did they make the model plane改被动句 It took mom five hours to make the big meal的同义句 My mom _____ they made the model plane with wood同义句 I spent ten hours doing the work yesterday.改同义句 I spent two hours doing the morning exercise的同义句