–Howisyourgrandma?  –She’sfine.Sheusedto

问题详情：

 – How is your grandma?

   – She’s fine. She used to ______ TV at home after dinner. But now she is used to ______ out

     for a walk.

      A. watch, go       B. watching, go     C. watching, going  D. watch, going

【回答】

D

知识点：动词和动词短语

题型：选择题