问题
选择题
Though the old lady used ____ her dog for a walk after supper ,now she has become used ___ at home.
A．to take ,to staying
B．taking, to stay
C．to take, for staying
D．for taking, to stay
答案
答案：A
考察used to用法。这个词后面接名词或动名词表示习惯了某事。接动词原形表示过去常常做某事。根据题意，尽管这个老妇人过去常常在晚饭后呆着她的狗去散步，现在她还是习惯了呆在家里面。故选A。