Question

新概念英语第二册1－5课答案下星期2就要,

Answer 1

1:b c b d c a d b a c c c

2:c d c c a b b a d c d b

3:c a c a d b c c b a b b

4:d b a b b a c b c a c c

5:c a d b c d a b c b a d