单项选择题
My propeller was hit by a steel barge lying（）.
A.ahead B.astern C.alongside my port bow D.alongside my starboard bow
单项选择题 My Deratization Exemption Certificate will（）by the end of this month.
单项选择题 My camera can be（）to take pictures in cloudy or sunny conditions.
单项选择题 My anchor is clear（）the bottom.
