Question

【题目】My father used to to work on foot, but now he is used to to work by bike.

A. go; go B. going; going C. going; go D. go; going

Answer 1

【答案】D

【解析】

试题分析：句意：我的父亲过去步行去上班，但是现在他习惯骑自行车去上班。短语used to do sth.表示过去常常做某事；be used to doing表示习惯做某事。故选D。