单项选择题
Smith always()a lot of things to do during the voyage.
A.has B.have C.there is D.there are
单项选择题 On the forecastle deck,the chief officer and the bosun()sharp lookout.
单项选择题 The stevedores()load your ship in a few days.
单项选择题 The third officer()at the telegraph and also writing on the log.