4.The shirt is made of cotton.(就cotton提问) ____ ____the shirt made of?
问题描述：
4.The shirt is made of cotton.(就cotton提问)
____ ____the shirt made of?
答
what is ,be made of ,由什么什么组成，这是把be 动词提前了
答
what does
答
What is the shirt made of?
放心,肯定对的!
这件体恤是棉做的.
这件体恤是什么做的?
答
what is