Question

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

D

试题分析：句意：Mike过去乘公共汽车去办公室，但是现在他习惯走着去上班。考查固定短语：used to do sth.过去常常做某事（强调动作在过去发生）；be used to doing sth. 习惯于做某事。故选D。