单项选择题
The sailors do cleaning and repair work under the supervision of the （）.
A. chief officer
B. captain
C. bosun
D. second officer
点击查看答案&解析
相关考题
-
单项选择题
Cleaning is a constant job （）board a ship.
A.at
B.on
C.for
D.with -
单项选择题
Cleaning is a frequent （）on board a ship.
A.duty
B.responsibility
C.job
D.work -
单项选择题
Please return it after （）it.
A.use
B.used
C.using
D.to use
