CTL：JAL175, _______ start up at 20. Temperature 10.
A.you’re cleared to
B.you’re allowed to
C.you may
D.you’d better
正确答案是A
CTL：JAL175, _______ start up at 20. Temperature 10.
A.you’re cleared to
B.you’re allowed to
C.you may
D.you’d better
正确答案是A