要延误多久?( )A.Whis is the extent of the delay?B.What is the extent of the departure?C.What is the extent of the delay?D.Whis is the extent of the delparture?
要延误多久?( )
A.Whis is the extent of the delay?
B.What is the extent of the departure?
C.What is the extent of the delay?
D.Whis is the extent of the delparture?
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