My favorite subject is __history__.对划线部分提问） __ __ is your favorite subject

what is your favorite subject?

what is your favorite subject？原句不是说“我最喜欢的学科是历史”吗！所以对“历史”划线，所以回答应问“你最喜欢的学科是什么”所以填what
嘻嘻，希望能帮到你啊~