题目内容
【题目】Aron used ________ a bike to school, but now he is used to _______ .
A. to ride; walk B. riding; walking C. riding; to walk D. to ride; walking
【答案】D
【解析】句意：Aron过去常常骑车去上学，但是现在他习惯步行。used to do sth 过去常常做某事，be used to doing sth习惯于做某事，be used to do sth被用来做某事，故选D
练习册系列答案
寒假学与练系列答案
相关题目