问题
选择题
–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.
A．watch, go
B．watching, go
C．watching, going
D．watch, going
答案
答案：D
题目分析：句意：你的祖母怎么样？她很好。她以前在晚饭后在家看电视，但是现在她习惯于外出散步。be used to doing sth 习惯于做……，used to do sth,过去常常做某事。故选D