一般过去时练习一. 单项选择: 从下列各题后所给的四个选项中选择最佳答案填空。( )1 My fatherill yesterday A isnt B arent C wasnt D werent ( )2 your parents at home last week A Is B Was C Are D Were( )3The twinsin Dalian last year Theyhere now A are; were B were; are C was; are D were; was( )4your father at work the dayyesterday(前天) A Was; before B Is; before C Was; after D Is; after( )5Who was on duty last Friday A