there are(some footballs)under the bed.对划线部分提问 十万火急
问题描述：
there are(some footballs)under the bed.对划线部分提问 十万火急
答
what are under the bed?
答
对划线部分提问如下：
1、What‘s under the bed?
床底下有什么东西？
或：什么东西在床底下？
2、How many footballs are there under the bed?
床底下有多少个足球？
答
what's under the bed?
问句默认单数
答
what are under the bed?
how many footballs are under the bed?
答
some footballs是物品,对物品的提问用what
What's under the bed?
什么东西在床底?（因为问之前不知道有什么在床底,所以用单数）
There are some footballs under the bed.
有些足球在床底.
答
What are there under the bed?