【单项选择题】
Captain said that very clearly so that nobody was in any()about what was meant.
A、A.doubt
B、B.question
C、C.wonder
D、D.consideration
A、A.doubt
B、B.question
C、C.wonder
D、D.consideration
A、captain B、chief engineer C、chief engineer and captain consult together D、chief engineer and superintend consult together