问题
选择题
35. — Have you finished your essay?
— Half when you come back.
A．has been done
B．will have been done
C．had been done
D．is done
答案
答案：B
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35. — Have you finished your essay?
— Half when you come back.
A．has been done
B．will have been done
C．had been done
D．is done
答案：B