问题
选择题
He's flown to Qingdao for summer holidays, ______ he? [ ]
A. isn't
B. wasn't
C. hasn't
D. doesn't
答案
答案：C
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He's flown to Qingdao for summer holidays, ______ he? [ ]
A. isn't
B. wasn't
C. hasn't
D. doesn't
答案：C