The word tuhao used to mean rural landlords who oppress their tenants and servants, while now it refers to people
spending money without limits or those showing off all around.
--Are you still busy?--Yes, I ______ my work, and it won’t take long.A.just finishB.am just finishingC.have just finishedD.am just going to finish答案是b,为什么呢?谢谢