He bought [a blue] shirt yesterday(对划线部分提问)
问题描述:
He bought [a blue] shirt yesterday(对划线部分提问)
答
What color shirt did he buy yesterday?
答
what color of shirt he had bought yesterday?
答
What kind of shirt did he buy yesterday ?
答
which shirt did he buy yesterday?
答
What shirt did he buy yesterday?
a blue是定语,修饰shirt,所以提问时what后面也要紧跟shirt.