国家开放大学 / 管理英语3
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— With pleasure. Emergency planning covers several different aspects.
A. Could you explain when your work on emergency planning began?
B. Could you explain why your work on emergency planning is still on?
C. Could you explain how your work on emergency planning is going on?
— With pleasure. Emergency planning covers several different aspects.
A. Could you explain when your work on emergency planning began?
B. Could you explain why your work on emergency planning is still on?
C. Could you explain how your work on emergency planning is going on?
参考答案：