STCW规则规定，轮机长应保证做到将（）通知负责值班轮机员。
A．主、副机技术状态
B．值班时的修理工作
C．设备的维修工作
D．船舶动态
参考答案：B
Since we ____ for almost two weeks, I’ll need to buy a large backpack in advance to carry my supplies of food and water.
A．have walked
B．will be walking
C．have been walking
D．walked
Have you found your English teacher ______?
A. still
B. already
C. yet
D. ago
