现在进行时专项练习题及答案详解一、单项选择现在进行时1Its nearly four years since I worked in that firm. I _ a band with other fellows.AoperatedBhad been operatingCwas operatingDam operating【答案】D【解析】试题分析：考查时态。句意：我在那家农场上班快四年了，我现在正和其他伙伴经营一个乐队。根据句意可知，用现在进行时态，故选D。考点：考查时态2（年(春)重庆市高三考前冲刺测试卷）3. May I see your ticket please? I think you _ in my seat.-Oh, you are right. Im terribly sorry.AsitBare sittingCwill sitDsat【答案】B【解析】句义：我可以看一下你的票吗？我认为你坐了我的位置。你是对的，对不起。根据句义可知本句叙述
