单项选择题
A.quickly B.rapidly C.slowly D.speedily
After a ship leaves a foreign port, you should （）that c...
单项选择题After a ship leaves a foreign port, you should （）that country’s national flag.
A.hoist B.lower C.hoisted D.lowered
When a ship arrives at a foreign port, you should hoist...
单项选择题When a ship arrives at a foreign port, you should hoist （）national flag.
A. foreign country’s B. own country’s C. A or B D. A+B
We should （）the national flag when the sun sets.A.lower...
单项选择题We should （）the national flag when the sun sets.
A.lower B.lowed C.lowing D.lowers
