The old man is used to ____________ early in the morning.A.exerci_英语解答

The old man is used to ____________ early in the morning.
A.exerciseB.exercisingC.exercisedD.exercises

人气：298 ℃　时间：2020-01-26 03:25:20

解答

B.be used to doing sth-----习惯于做某事 be used to do sth.---被用来做某事