问题
选择题
The farmer is working now. He's fed the horse and the sheep, ________? [ ]
A. doesn't he
B. isn't he
C. wasn't he
D. hasn't he
答案
答案：D
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The farmer is working now. He's fed the horse and the sheep, ________? [ ]
A. doesn't he
B. isn't he
C. wasn't he
D. hasn't he
答案：D