mrs.xu is a mother,but she looks much younger.

题目

mrs.xu is a mother,but she looks much younger.
选什么?
A.two children B.two-children
C.two children’s D.two-child

答案

C 她是两个孩子的母亲,可是她看起来年轻多了
two children 两个孩子,'s是名词所有格,翻译成汉语就是"的"