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			- 单项选择题Not until this morning()your delayed letter of credit.
- A、we received 
- B、did we receive 
- C、we have received 
- D、had we received 
- B
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				- We()some brochures()to illustra
- As wholesalers(批发商) we are ____
- We are pleased to say that weare
- As the goods ____ within the sco
- Under no circumstances,()goods o
- W are sure that you will find a
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