He's my father's father.He's my ________.
A.grandmother
B.grandfather
【答案】B
【解析】He's my father's father.He's my ________.
A.grandmother
B.grandfather
【答案】B
【解析】上一篇：在实际教学中，教师不能突袭（比如，应该学习新知识，却进行考试），不利于学生学习，这种做法依据是学习的（ ）。
下一篇：She's my mother's mother.She's my ________.