—Howisyourgrandma?  —She’sfine.Sheusedto

问题详情：

—How is your grandma?

   —She’s fine. She used to____TV at home after supper. But now she is used to___out for a walk.

   h;go       hing;go         hing;going       h;going

【回答】

D

知识点：动词和动词短语

题型：选择题