Question

【题目】—How does Jack usually go to work?

—He used to drive a car, but now he _____ there to lose weight.

A. is used to walk B. is used to walking C. used to walk

Answer 1

【答案】B

【解析】句意：——杰克通常怎样去上班？——他过去常开车，但为了减肥现在他习惯于步行去上班。be used to do被用来做某事；be used to doing sth.习惯于做某事；used to do sth.过去常常做某事。结合句意可知，答案为B。