点击购买此书全本PDF电子书
Part Ⅰ Speaking 2
Part Ⅱ Listening 5
Part Ⅲ Reading 7
Text A Online Shopping Culture IntroductionText B Money-saving ShoppingPart Ⅳ Grammar 16
Conversion of the Part of SpeechPart Ⅴ Translation 18
Translation of Passive VoicePart Ⅵ Writing 21