问题
选择题
— ________________?
— He's my dad.
A. Who is my dad
B. Who is your dad
C. Who is the old man
D. Who the old man is
答案
答案：C
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— ________________?
— He's my dad.
A. Who is my dad
B. Who is your dad
C. Who is the old man
D. Who the old man is
答案：C