There is (a big apple) in the box.对括号部分提问

问题描述:

There is (a big apple) in the box.对括号部分提问
_____ ____ htere in the box?
纠正以下,是:
______ ______ there in the box?

What is
因为对名词提问要用what,而且疑问词一定要前置;原句里有be动词,问句里就要用be动词.