单项选择题
A.which
B.at which
C.there
D.at there
单项选择题 If the Certificate of Inspection of a damaged tank barge has expired,which certificate may be issued to allow its movement to a repair facility?()
单项选择题 I hereby request permission to()the ship hull for routine maintenance.
单项选择题 Damage to ship’s fittings caused by stevedore’s negligence often happens.Therefore,the stevedores()the cost of repairs effected.