【安徽省卷】41. -- Have you ever been to Shanghai, Mary?

   -- Yes. I _______ there for three clays with my parents last' month.

      A. have gone           B. have been          C. went               D. was

答案： D

【解析】动词时态。虽然上句使用完成时态问的，但是答语后有last month过去的时间状语，所以用过去时态；又加有for three days一段时间，所以不用短暂动词went而用was过去式。

【河北省卷】39. I ________ a mistake. Please don’t be angry with me.

A. make            B. made                  C. will make           D. had made

答案：B

【解析】考查一般过去式的用法。句义为“我犯了一个错误，请不要和我生气”。答案D为过去完成时态，故选择：B。

【湖北·武汉】27. --When _______ you _______ to learn to skate?

     --Five years ago.

A. do; start     B. will; start       C. had; started    D. did; start

答案：D

【解析】动词时态。句意：——你什么时候开始学溜冰的？——五年前。从答语中可知谈论的是过去时态，所以本题应当用一般过去时，故答案为D。

【黑龙江·哈尔滨】26．Great changes have taken place since we ______ E—Times．And the computer is widely used throughout the world．

         A．entered                 B．will enter             C．have entered

答案：A