【C18】A．By contrastB．In a wordC．In generalD．By the way

【C17】A．in a wordB．without a wordC．at a wordD．beyond words

The author explains the difference between popular and learned words ______.A．by contrastB

In short， I am going to live there myself.A.To be frankB.In a wordC.That is to sayD.In o

【C10】A．by contrastB．for instanceC．in additionD．however

In the opening paragraph, the author introduces his topic by______.A．posing a contrastB．ju

A．by contrastB．in practiceC．in particularD．on average