We may infer from the context that \”upselling\” (Line 2, Para.6) probably means( )
[A] selling something up
[B] selling something fancy
[C] selling something unnecessary
[D] sdling something more expensive
正确答案:D
We may infer from the context that \”upselling\” (Line 2, Para.6) probably means( )
[A] selling something up
[B] selling something fancy
[C] selling something unnecessary
[D] sdling something more expensive
正确答案:D