挑战雅思考试1920高频核心词汇

Unit 1
Unit 2
Unit 3
Unit 4
Unit 5
Unit 6
Unit 7
Unit 8
Unit 9
Unit 10
Unit 11
Unit 12
Unit 13
Unit 14
Unit 15
Unit 16
Unit 17
Unit 18
Unit 19
Unit 20
Unit 21
Unit 22
Unit 23
Unit 24
Unit 25
Unit 2B
Unit 27
Unit 28
Unit 29
Unit 30
Unit 31
Unit 32
Unit 33
Unit 34
Unit 35
Unit 36
Unit 37
Unit 38
Unit 39
Unit 40
Unit 41
Unit 42
Unit 43
Unit 44
Unit 45
Unit 46
Unit 47
Unit 48
Unit 49
Unit 50
Unit 51
Unit 52
Unit 53
Unit 54
Unit 55
Unit 56
Unit 57
Unit 58
Unit 59
Unit 60
Unit 61
Unit 62
Unit 63
Unit 64