The girl talking to Mary is a friend of ________.

问题描述:

The girl talking to Mary is a friend of ________.
A.Mary’s sister B.Mary sister’s C.Mary’s sister’s D.Sister of Mary’s
到底选什么啊?

答案:A
答案B意思应该是:Mary姐姐的.
答案C意思应该是:Mary的姐姐的.
答案D,前面已经说明是Mary,就不用再of Mary
所以照理应该是答案-A