【简答题】Everybody hates it,but everybody does it.A recent report said that 40%of Americans hate tipping.But why do tips exist? The common opinion in the past was that tips both rewarded the efforts of good se...
【简答题】阅读理解。 Everybody hates it, but everybody does it. A recent report said that 40%of Americans hate tipping. In America alone, tipping is a $16 billion-a-year industry. Consumers acting politely ought not...