摘要： It is the first time that Martin has been to the South Pole, ? A. isn’t he B. hasn’t he C. isn’t it D. hasn’t it
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It is the first time that Martin has been to the South Pole, ________?
A. isn’t he B. hasn’t he C. isn’t it D. hasn’t it
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It is the first time that Martin has been to the South Pole, ________?
- A.isn’t he
- B.hasn’t he
- C.isn’t it
- D.hasn’t it
It is the first time that Martin has been to the South Pole, ________?
| A．isn’t he | B．hasn’t he | C．isn’t it | D．hasn’t it |