单项选择题
Under D/P terms, the buyer may refuse to pay, in _______case the seller maintains the title to the shipment.
单项选择题 Every laptop we sell comes with a two-year _______.
单项选择题 We are pleased to write to _______you in the hope of doing business with you in this line.
单项选择题 All our T-shirts you saw at the fashion show _______in four sizes.
