what do every couple have in common?

问题描述:

what do every couple have in common?

每对夫妻都有什么共同点?
They all have been married.
(他们都结婚了)

They are married on the same day.(他们同一天结婚)

每对夫妻都有的共同点是什么?
答:They are married on the same day.(他们同一天结婚)