单项选择题
大副现在有空。（）
A. Our third officer is busy with his work. B. Our second officer is busy with his work. C. Our chief officer is free now. D. Our captain is free from his work.
单项选择题 我可以知道你的名字吗？（）
单项选择题 多松一点。（）
单项选择题 离缆绳远点儿。（）
