问题
选择题
— ?
— They're fine, thank you. [ ]
A. How are you
B. Who are you
C. What are they
D. How are your mother and father
答案
答案：D
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— ?
— They're fine, thank you. [ ]
A. How are you
B. Who are you
C. What are they
D. How are your mother and father
答案：D