his father loves his work and he he -----the hard work选什么?

问题描述:

his father loves his work and he he -----the hard work选什么?
his father loves his work and he he -----the hard work中间应该填什么?为什么 A:is used to do B:is used to doing C:used todoing D:used to do.

His father loves his work and he is used to doing the hard work.be used to do :(某物)被用来做(某事) be used to doing :(某人)习惯于做(某事) PS:这里 to 属于介词(同for,with等) used to do :(某...