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历年外贸英文写作试题
Directions: There are 20 sentences in this part. For each sentence there are four choices marked A, B, C and D. Choose the ONE that best completes the sentence. （在下列各题中选择一个最佳答案填空。） 20%
1. Should you ______ able to reduce your price, we would like to place repeat order.
A. be B. are C. were D. being
