When is your birthday?的同义句是What is your date of birth?还是What is your date of birthday?

问题描述:

When is your birthday?的同义句
是What is your date of birth?
还是What is your date of birthday?

1. When is your birthday?
= What is your date of birth?
≠ What is your date of birthday?
2. 解释:
birthday本身就是“生日”那一天,和date“日期”重复了.