A. What are you? B. What can I do for you? C. Where are you from? D. What are you doing?
A. Our third officer is busy with his work. B. Our second officer is busy with his work. C. Our captain is busy with his work. D. Our chief officer is busy with his work.
A.离绳远一点儿。 B.挽牢缆绳。 C.离缆绳近一点儿。 D.单绑缆绳。
A. slack away B. take in C. hold on D. let go
A.kept B.keep C.keeping D.keeps