I think the TV was invented before the computer为什么不用过去完成时?电脑发明就在现在之前,电视在电脑发明之前,也就是过去的过去,为什么不用过去完成时?

I (tu )the TV off because the baby was sleeping While I was watching TV,the phone______(ring) 填什么 翻译：I was watching TV when the alien landed . i think it was a good idea to watch tv 改为否定句 I don't like the tv play .I think it's very d______. I think I can.But I was i was watching tv when i heard the door(knocking)i was watching tv when i heard someone(knocked)at the door两个knock形式对吗? The phone rang when Iwas watching TV.对when I was watching TV.提问 I think this TV s____ is boring I heard the noise when i was watching TV(划线部分提问)when i was watching TV划线._______ ________ you ______ the noise? i was busy with my homework while you were away tonight ,dad()the tv set is hota i believe it b i think so c you're kidding d you're excellent I think the school trip( ) great填was还是is The story sounded interesting,but I think it was t_____ The story sounded interesting ,but i think it was t____. I think the plot was first-rate是什么意思啊? While my wife was reading the newspaper,I was watching TV. he was watching TV while I was washing the vegetables哪个是主句,哪个是从句? I was watching TV 什么意思