新概念二课后答案

Lesson 49:dabab ccacc aa
Lesson 50:dbacc aadbb cd
Lesson 51:bcddd adcad db
Lesson 52:bccab dcbac bd
Lesson 53:cdacc cdcda cc
Lesson 54:dbdbd badcb dd
Lesson 55:aabda acabd ab
Lesson 56:cacca cabbc cc
Lesson 57:abbbb dcdcb da
Lesson 58:bdaac bdcad bd
Lesson 59:dbddd abada ab
Lesson 60:bacbc babac ad
Lesson 61:bacca dcabb dd
Lesson 62:addcd ccbda db
Lesson 63:dbaab ddacd ca
Lesson 64:ccccb bccab bb
Lesson 65:adbbc aadcc bd
Lesson 66:cbaad aabab ba
Lesson 67:daddd dbbad dd
Lesson 68:bbcdb bbccc aa
Lesson 69:abcbb ddaab cd
Lesson 70:dbccd bcacd dc
Lesson 71:bdbbc cdbbc ba
Lesson 72:acadb accdb ad
Lesson 73:cadac dadaa db
Lesson 74:baccd cacbc ab
Lesson 75:cabdb abbdd cc
Lesson 76:dbdaa bbacb dd
Lesson 77:acabc dddaa ba
Lesson 78:acbbc acbab ca
Lesson 79:bdcca dbada ac
Lesson 80:cbdad cadcc db
Lesson 81:daadb bdcbd bd
Lesson 82:abadc cdaac bd
Lesson 83:bacca bcbcd ab
Lesson 84:ccabd cccda cd
Lesson 85:ddbab abdbb dc
Lesson 86:bcabb bdcab bc
Lesson 87:cdcda ccada ad
Lesson 88:cbbcc abbcc cb
Lesson 89:aadad dadbd db
Lesson 90:bccca bcbad dd
Lesson 91:dbcbc dbbcb cb
Lesson 92:bcdcb abbad ca
Lesson 93:cdbac ccdcb db
Lesson 94:abcba dacda bc
Lesson 95:dabad cdcac dc
Lesson 96:dccba dcdab c

Lesson38：bcaacbddbadd