My father _______ in the morning, but now he ____________ after supper.A.is used to run; is used to walkingB.used to run; is used to runC.used to run; is used to walkingD.is used to running; used to walk
网友回答
C解析本题根据use 的用法，be used to do sth （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），故选C