把Sandy has to stay at home to look after her brother改为一般疑问句

问题描述:

把Sandy has to stay at home to look after her brother改为一般疑问句
_____ ________ _______stay at home to look after her brother?
三条横线

Does Sandy have to stay at home to look after her brother?
这道题可能是把have to视为一个词了,所以只留了三个空.