名词所有格专项练习(一)名词所有格的专项练习
1. Today is September 10th. It's ________ Day.
A. Teacher B. Teacher's C. Teachers' D. Teacher'
2. It's June 1st, it's ________ Day.
A. Childrens B. Children's C. Childrens' D. Childrens's
3. This year, ________ is on May 9th.
A. My mother's brithday B. My mothers'
