There are five singers in the room对five singers提问_ _ _are there in the room是一个完型填空
问题描述：
There are five singers in the room对five singers提问
_ _ _are there in the room是一个完型填空
答
What are there in the room?
答
How many singers are there in the room?
答
对数量提问
How many singers are there in the room?