1.Three.
2. They are husband and wife .
3. In the dictionary .
1.3
2. husband and wife
3. in the dictionary
3 cats
they are couples
3 sorry i don't know
1 3 还有你的第一个问题有问题吧应是 If two cats are before a cat,and two cats are behind a cat,and a cat is in the middle,how many cats the he in all? 对吧
2 题有问题 或是我太苯了
3 题有问题 哎 我太苯了