九年级英语练习 现在完成时专项练习一、 用“for”或“since”填空。 1999 one year Saturday 10 oclock last weeks two weeks 10 hours ago he was born two months ago over five days we came here last year 二、 单项选择( )1.I Beijing twice. Its so beautiful. A. have gone to B. have been to C. has been to B. went ( )2.-How long has Maria been a nurse? -