Question

【题目】Mike take a bus to the office, but now he walking there.

A. is used to, is used to B. used to, used to

C. is used to, used to D. used to, is used to

Answer 1

【答案】D

【解析】

试题分析：句意：迈克过去常常乘公共汽车上班， 但现在他习惯于走路。used to do过去常常做某事； be used to+doing 习惯于做某事。所以选D。