The pilot should keep calm in flight, whatever happens.( )
A.The pilot should keep up in flight, whatever happening. B.The pilot should keep on in flight, whatever happen. C.The pilots should perform calmly in flight, no matter what happens.正确答案C
The pilot should keep calm in flight, whatever happens.( )
A.The pilot should keep up in flight, whatever happening. B.The pilot should keep on in flight, whatever happen. C.The pilots should perform calmly in flight, no matter what happens.正确答案C
