作业帮单项选择一小题All pilots must( )the passengers safety.A.be responsible forB.be responsible toC.respond forD.respond to
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单项选择一小题
All pilots must( )the passengers safety.
A.be responsible for
B.be responsible to
C.respond for
D.respond to
选A所有飞机驾驶员都要对乘客负责.
没词组BD
A负责 C回应 答复
A