单项选择题
Payment by L/C will also be incorporated （） the sales contract.
A. on B. with C. to D. in
单项选择题 The high quality of our products will ______ the most selective buyers.
单项选择题 Rotterdam is one of the port cities of ______.
单项选择题 Your early establishment of L/C will enable us to ship your order ______ very good time.
