I could not hear the actors为什么用could不用did?

I could not hear the actors为什么用could不用did?为什么不用did not I could not hear the actors为什么用could不用did? I could not hear actors’ words.actors’ words前需不需要加定冠词the? i could hardly hear the actor 求高手帮忙分析一下语法Did I not tell you that I could hear even the softest sound? We could not hear the teacher clearly用as改 Could the writer hear the actors or not?怎么回答这个问句比较合理?Could the writer hear the actors or not?怎么回答这个问句比较合理? However loud I spoke,I could not make myself hear.为什么要改为heard The man could not hear when he was in the hospital 英语填空：I ____(not hear) what you said.Could you say it again? 求翻译,求分析.I could not but laugh to hear such a funny story. I would rather they_(not hear) of the news I. can not. hear. you. because. the.I. can not. hear. you. because. the. dog is. baring__（大声地） 懂点英语语法的,请进~关于I did not /I could not /I can't的用法1、the play was very interesting,but i did not enjoy it.这句中,i did not能不能改成 i can't?为什么?2、I got very angry,I can't hear the actors.这句中,i can' I can not hear her voice和I can not hear the her voice哪个正确?并翻译 how i wish i could hear beethoven play the piano with my own e__________ _can you hear me clearly?_I could not make myself__because of the traffic noiseA to hear B heard C hear D hearing要详细解析, The room is so quiet that I could hear the of my heartSoundBeatSlapKnock