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			- 单项选择题We shall do everything possible to assist you in()a mutually beneficial trade.
- A、developing 
- B、developed 
- C、develop 
- D、development 
- A
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				- The introduction of containers i
- As wholesalers(批发商) we are ____
- If your prices are favorable, we
- We are sending you the samples()
- You have delayed in dispatching
- Please effect payment when the d
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