单项选择题
I don’t know（）.
A.when will our ship sail B.will when our ship sail C.when our ship will sail D.will our ship when sail
单项选择题 I don’t know（）there’s any shortage or not.
单项选择题 I deem（）unnecessary to do so.
单项选择题 I declare（）on these forms hereto attached to be a true account of all stores，currency and gaming machines on board this ship.
