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单项选择题
A. Stand at the gangway
B. Wait at the gangway
C. Get the gangway ready
D. Keep on the gangway
单项选择题
A. loading cargo
B. arrival in port
C. departure from port
D. unloading cargo
单项选择题
A. at the same time
B. on time
C. in time
D. at times
单项选择题
A.prepares
B.preparing
C.prepared
D.prepare
单项选择题
A.adjusted
B.adjusting
C.adjusts
D.adjust