试题详情

An air ticket is transferable only when the original passenger reallyhas to do that.

An air ticket is only( )for the passenger whose name appears on theticket.

ession of the original text, but the shortcoming is that it does not pay attention to the () and re

itled to exploit the free market, shouldnt customers be allowed to do the same thing? What is puzzl

led to exploit the free market, shouldnt customers be allowed to do the same thing? What’s the aut