单选题Although he is often&nbsp

问题补充：

单选题Althoughheisoftentired_____hiswork,heisnevertired_____hisjob.Infact,heenjoysit.A.of…withB.with…fromC.with…ofD.at…with

答案：

C解析选C。be tired with…因……而疲劳；be tired of…厌烦。