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：你奶奶怎么样？她很好，以前她晚饭后在家看电视，但现在她习惯于出去散步了。used to过去常常，后跟动词原形，be used to习惯于，后跟动名词，故选D。