单选题Having been walking for&n

问题补充：

单选题Havingbeenwalkingfornearlyanhour,I______agoodsleepinbed.A.am dying forB.am dying toC.am longing toD.died for

答案：

A解析考查固定词组。Be dying for渴望得到…;C项应该改为am longing for;结合句意可知A正确。