【单选题】
We have to wait at the roadstead till（）.
A、there is a free berth
B、there are officers and the sailors
C、there are motormen and the sailors
D、A、B and C
查看正确答案A、must B、ought to C、have to D、never
搜题
更多“We have to wait at the roadstead till（）.”相关的问题
第7题
A、ships arrive at random B、cargo-handling time varies greatly C、ships have to queue to get onto berths D、ships do not have to wait to get onto berths
第8题
A、ships arrive at random B、cargo-handing time varies greatly C、ships have to queue to get onto berths D、ships do not have to wait to get onto berths
