单项选择题
A.upwards B.forwards C.downwards D.backwards
This cargo light is not （）enough. Please change it for ...
单项选择题This cargo light is not （）enough. Please change it for a new one.
A.light B.bright C.tight D.dark
Where can the lights be fitted? （）A. For two hours.B. A...
单项选择题Where can the lights be fitted? （）
A. For two hours. B. At once. C. In the holds. D. Tomorrow.
You should （）a close watch on the hatches.A.lookB.giveC...
单项选择题You should （）a close watch on the hatches.
A.look B.give C.keep D.see
