问题
How is your grandma—She’s fine. She used to______ TV at home after supper. But now she is used to going out for a walk.
A:boys’ and men’s
B:boys’ and mens’
C:boys’ and man’s
D:boy’s and men’s;
B:boys’ and mens’
C:boys’ and man’s
D:boy’s and men’s;
正确答案是: