问题补充:
The young man used to to work, but he is used to to work now.
A. drive, walking.
B. drove, walked.
C. drive, walks.
D. driving, walk
答案:
(答案→)A. drive, walking.
B. drove, walked.
C. drive, walks.
D. driving, walk
解析:used to do表示“过去常常做某事”;be used to do表示“被用来做某事”,另外,be used to doing表示“习惯于做某事”。根据题干,本句的意思是”这个年轻人过去开车去上班,现在习惯于步行去上班。”所以本题选A。