题目

下列成语和楚庄王有关的是 A.老马识途         B.退避三舍         C.卧薪尝胆           D.问鼎中原 答案：D—________you _____your homework yet? —Yes, I ___it ten minutes ago.A．Did, do, finishedB．Have, done, finishedC．Have, done, have finishedD．will, do, finish