Betty wants to give some food to the dolphin,but she falls into the pool.改为同义句.The girl is doing her homework at the moment.对划线句子提问。doing her homework （ ）the girl（ ）at the moment？
问题描述：
Betty wants to give some food to the dolphin,but she falls into the pool.改为同义句.
The girl is doing her homework at the moment.对划线句子提问。doing her homework
（ ）the girl（ ）at the moment？
答