精选优质文档-倾情为你奉上现在完成时专项练习一、单项选择1.He has_for two years.Two years _a long time.A. left home ; are B. left home; is C. been away from home; is D. been away from home;are2.-How long have you _the football team of the school?-About 2 years.A. been on B. been at C .joined D. played3.-I have already finished my homework.-When _you _it?A. have; finished B. do; finish C. will; finish D did; finish4.Mr Green_in China since 5 years