单项选择题
A.is going to B.are going to C.was going to D.are go to
The third officer（）at the telegraph and also writing on...
单项选择题The third officer（）at the telegraph and also writing on the log.
A.work B.is working C.are working D.was working
There we shall call at some ports（）and discharge some c...
单项选择题There we shall call at some ports（）and discharge some cargo.
A.to loading B.be loading C.loading D.to load
We shall（）some ports in Canada.A.call atB.call onC.call...
单项选择题We shall（）some ports in Canada.
A.call at B.call on C.call in D.call up
