4、boughtthisbikeforthreeyears.正:Ihavehadthisbikeforthreeyears.2) ▲部分短暂性动词与之对应的延续性动词: 短暂性动词 延续性动词die → bedeadborrow → keep buy/catch → havegetup → be up come → b
5、e in finish → be over leaver → be away open → be open close → be closed begin → be on become interested in → be interested in一般过去时和现在完成时所表示的动作都发生在过去,那么这两种时态有什么区别呢?①一般过
8、.Youhave never beentoShanghaibefore,_______________ ?(改为反意疑问句)5. He’sgonetoBeijing,____________?(改为反意疑问句)6.MrWangbegantoteachEnglishinthisschoolin1999.(改为同义句) MrWang__________________Englishinthisschoolsince1999.7.He hasn’t left