请把吊杆甩到舱口上方好吗？（）
- A、Will you please swing the heavy derrick over the hatch?
- B、Will you please swing the derrick over the hatch?
- C、Will you please lower the derrick over the hatch?
- D、Will you please top the heavy derrick over the hatch?
正确答案:B
答案解析:有
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