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			- 单项选择题We have to point out that the post ponement of the fulfilment of the contract()caused us certain expenses.
- A、had 
- B、have 
- C、has 
- D、having 
- C
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				- You have delayed in dispatching
- Please send us as soon as possib
- As agreed.our bank will_______ y
- We will instruct our bank to iss
- In your letter of April 10, you
- We shall do everything possible
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