my model plane is broken. i donot know_____ a.what to do b.how to do

The yellow model plane on the floor is my friend's.改成一般疑问句 my model plane is broken. i donot know_____ a.what to do b.how to do The white model plane is hers model plane The white model plane is hers.划线提问（The white model plane划线） Paul is making a model plane.对making a model plane提问 My cousin is busy ___ (make) a model plane横线上填make在句子中的用法 where is my model plane?you can ask your brother ______it.please e-mail [email protected]用介词填空 model、can、a、make、 plane、sister、my连词成句 The boy is making a model plane 改成一般疑问句 Is this your model plane?(改同义句） 求助whose model plane is this?的同义句 The white model plane is hers 改为否定句 hers,is,model,plane,the.连词成句 think I this plane fun is model 怎么连词造句? plane white the model mine is连词成句 连词成句:that,model,mine,brown,is,not,plane,(.) is plane model on the table the 连词成句