单项选择题
A.Receive B.Receiving C.Received D.receives
As a duty sailor, he should （）.A. keep a gangway watchB...
单项选择题As a duty sailor, he should （）.
A. keep a gangway watch B. often look around the ship C. hoist and lower national flag on time D. A+B+C
The gangway is one meter higher,（） it, please.A.lowingB...
单项选择题The gangway is one meter higher,（） it, please.
A.lowing B.lower C.low D.lowed
The gangway is one meter lower, （）it please.A.hingingB....
单项选择题The gangway is one meter lower, （）it please.
A.hinging B.high C.higher D.highly
