【请教几个英语单选题这是新概念二35课的课后习题8.Hehasn'tregrettedit.He______it.A.isn'tsorryaboutB.doesn'tpityC.isn'tpleasedwithD.doesn'tlaughabout背景是,这个人先是开出租车的,后来改行开汽车,最近】

　　请教几个英语单选题

　　这是新概念二35课的课后习题

　　8.Hehasn'tregrettedit.He______it.

　　A.isn'tsorryaboutB.doesn'tpityC.isn'tpleasedwithD.doesn'tlaughabout

　　背景是,这个人先是开出租车的,后来改行开汽车,最近他不觉得遗憾当汽车司机.

　　答案选A为什么不选BB也是说并不遗憾啊?

　　11.Thethiefdroppedthebag.He_____.

　　A.letitB.leftitC.fellitD.letitfall

　　可是为什么C不行呢?同样是掉下来啊~