it could be (carol's) book 对划线部分提问 ____ ____ could it be?

来源：学生作业学帮网 编辑：学帮网 时间：2024/07/01 05:40:24

it could be (carol's) book 对划线部分提问 ____ ____ could it be?

对画线提问：Whose book could it be?它是谁的书?
保证准确率~