Let the cat out of

题目

Let the cat out of
你知道下列有关谚语的意思吗?
1.Love me,love my dog
2.Let the cat out of bag
3.A cat has nine lives.
4.Kill two birds with one stone

答案

爱屋及乌
泄露秘密
猫有九条命
一石二鸟