单项选择题
A. To set the alarm, you need to press the button three times. B. There are three buttons needed to set the alarm. C. After pressing a third button, you finish setting the alarm.
Sales were good but distribution problems led to a slig...
单项选择题Sales were good but distribution problems led to a slight drop in profits. The company had problems with()
A. producing enough goods. B. delivering enough goods. C. selling enough goods.
