didn't * you were going to leaveI didn't __ you were going to leave __ 3 o' clockA:find ,at B:realize ,until C:remember ,beforeD:tell ,after

Why go?I didn't hold you? You guys didn't go to play? i didn’t go to the air 虚拟语气?i didn’t go to the airport to meet Dr Liverpool.--- But you _________.A.should B.were supposed C.were supposed to D.would l didn't( )(realize) that you werel didn't( )(realize) that you were so unhappy Hello!I didn’t know you were here. they even didn't know who you were.how______they___(believe) I didn't know you were so busy. YOU DIDN'T GO TO THE PARTY YESTERDAY ,OR ------------YOU Sorry I [didnt] know you were sick.括号中为什么用didnt. I didn't know you were in China .中开头那为什么用didn't啊? why didn't you go home yesterday? 改为同义句 why didn’t you go home yestotay?同义句 We didn't go swimming last Sunday,( ( ),you didn't.完成句子 didn't went还是didn't go 请问：I didn't know it were you.为什么一定要用were呢? i didn't know you were sleeping为什么要用were Why ______there with us ten minutes ago?A.not going B.you didn't C.didn't you go D.didn't go You___(invite) to the party why didn't you go 为什么用aren't invited为什么不用were invited invite 这个动作是发生在go之前的,怎么用现在时呢?