单项选择题
My anchor is clear（）the bottom.
A.away B.from C.off D.of
单项选择题 MV Utopia may conduct the following operations to stop listing except to（）.
单项选择题 Mr.Jones was tired，he will（）over his duty of look out to another sailor.
单项选择题 Midships refers to rudder to be held（）.
