单项选择题
A.straight B.direct C.forward D.on
It’s all right to rig the pilot ladder on lee side （）.A...
单项选择题It’s all right to rig the pilot ladder on lee side （）.
A.to allow port Authorities to board B.allowing port Authorities to board C.to allow port Authorities boarding D.allowing port Authorities to be boarded
Is the pilot ladder all right at this （）A.highB.highlyC...
单项选择题Is the pilot ladder all right at this （）
A.high B.highly C.heigh D.height
Is the pilot boat （） stationA.inB.atC.withD.on
单项选择题Is the pilot boat （） station
A.in B.at C.with D.on
