Two teachers teach at the same school.One is the mother of the other'son.What relation are they to

问题描述:

Two teachers teach at the same school.One is the mother of the other'son.What relation are they to
ach other?
Two teachers teach at the same school.One is the mother of the other'son.What relation are they to each other?

他们是夫妻 夫妻英语我不会.