Valentine’s Day is only celebrated by lovers.
                    举一反三
- Valentine’s Day is only meant to be celebrated by lovers.
 - Valentine’s Day is only celebrated by lovers. A: 正确 B: 错误
 - Valentine’s Day is only meant to be celebrated by lovers. A: 正确 B: 错误
 - Valentine’s Day is celebrated only in the United States.
 - On Valentine’s Day, only lovers send cards and chocolates to each other.()
 
