关于SincelastyeareastAfr的百科

• SincelastyeareastAfricancountries

• 问题详情：SincelastyeareastAfricancountries________heavyrainsandwidespreadfloods.A．experienced           B．haveexperienced    C．wereexperiencing  D．hadexperienced【回答】B【解析】句意：自去年以来，东非国家经历了暴雨和大范围洪水。考查动词时态，ex...
• 2019-04-076390