單項(xiàng)選擇題
Questions 18 to 20 are based on the following passage. At the end of the passage, you will
Questions 18 to 20 are based on the following passage. At the end of the passage, you will
單項(xiàng)選擇題
Many British pubs operate a bar service ordering system. You must go to the bar to order y
Many British pubs operate a bar service ordering system. You must go to the bar to order y