英语脑经急转弯
问题描述：
英语脑经急转弯
1.If two cats are before a cat ,and two cats are behind a cat ,and a cat is in the middle ,how many cats are there in all ______________________________
2.Two teachers teach at the same school .One is the mother of the other's son .What relation(关系）are they to each other ______________________________
3.Where does afternoon always come before morning in the world?___________
答
1. three
2. couple(夫妻)
3. everywhere（this afternoon always comes before tomorrow morning ）