问题
选择题
Tony used to _______ to school, but he is used to _______ to school now.
A．walk; taking a bus
B．walked; took a bus
C．walk; take a bus
D．walked; taking a bus
答案
答案：A
题目分析：句意：Tony过去总走路去学校，但他现在习惯坐公交车上学。Used to do过去常常做某事，be used to doing sth适应做某事；故选A。