单项选择题
A.On B.At C.During D.In
（）that kind of weather persist，it would be very likely ...
单项选择题（）that kind of weather persist，it would be very likely that the two ships would touch each other.
A.If B.Provided that C.Should D.When
（）May 3，2007，my ship met with bad weather there.A.inB.o...
单项选择题（）May 3，2007，my ship met with bad weather there.
A.in B.on C.during D.at
（）in a charter-party are working days on which the weat...
单项选择题（）in a charter-party are working days on which the weather allows loading work or discharging work to be done.
A.Whether working days B.Weather working days C.Running days D.Calendar days
