柯林斯COBUILD学生英语词典PDF电子书下载

Dictionary A-Z 1

Reference Pages(middle of the dictionary) 1

Phrasal Verbs 1

Auxiliaries 2

Do and Make 4

Introduction 5

Negatives 6

Grammar 7

Questions 8

Modal Verbs 10

Offers and Replies 12

Greetings and Goodbyes 14

Comparisons 16

Punctuation 18

Times and Dates 20

Telling the Time 22

Prefixes and Suffixes 751