【题目】— Who is this? ( )
—
A. You know.
B. This is my uncle.
C. I don't know.
【答案】B
【解析】
问:这是什么?答:This is my uncle.(这是我的叔叔。)。选项B符合题意。

【题目】— Who is this? ( )
—
A. You know.
B. This is my uncle.
C. I don't know.
【答案】B
【解析】
问:这是什么?答:This is my uncle.(这是我的叔叔。)。选项B符合题意。