—JALI75, _______ check please. —JAL175, time now is 1220.
A.ramp
B.preflight
C.time
D.maintenance
正确答案是C
—JALI75, _______ check please. —JAL175, time now is 1220.
A.ramp
B.preflight
C.time
D.maintenance
正确答案是C