大学英语四级真题词汇句句秀PDF电子书下载

Unit One 1

Unit Two 14

Unit Three 28

Unit Four 41

Unit Five 54

Unit Six 67

Unit Seven 79

Unit Eight 93

Unit Nine 104

Unit Ten 116

Unit Eleven 127

Unit Twelve 139

Unit Thirteen　 150

Unit Fourteen 160

Unit Fifteen 171

Unit Sixteen 183

Unit Seventeen 194

Unit Eighteen 206

Unit Nineteen 216

Unit Twenty 227

附录A 四级高频词汇速记表 239

附录B 四级真题词汇句句秀索引 294