单项选择题
A.rig B.make C.bring D.put on
Four years（）my ship called at this port.A.beforeB.after...
单项选择题Four years（）my ship called at this port.
A.before B.after C.ago D.since
The man（）you saw yesterday is my Chief Officer.A.whoB.w...
单项选择题The man（）you saw yesterday is my Chief Officer.
A.who B.whom C.what D.whose
The pilot wants to know（）my ship’s maximum speed is.A.h...
单项选择题The pilot wants to know（）my ship’s maximum speed is.
A.how much B.how many C.about D.what
