Book 5 Module 1 参考答案及部分解析参考答案1-5 BACBC
6-10 CBBCA11-15 BCBCA
16-20 AABCA21-25 ADCCB
26-30 CACDB31-35 BCACD
36-40 CABDA41-45 CBDAB
46-50 CDBCA51-55 DDBCA
56-60 DBACD61-65 BCADC
66-70 BBCBA71-75 BGEFC76. Because other people will be annoyed by our loud talk.77. We should ...
