I was so tired that I fell asleep at the moment my head touched the pillow．这里为什么把at去掉

I was so tired that Ican't walk 该同义句I was ()tired ()walk I was tired,so stop She was so tired that. 是什么从句 I was so tired last night that I went to bed early ___talking a bath . i was so tired that i (not want)to talkwe (talk)when the teacher (see)us 翻译：I was so tired that i could hardly walk any father 改错 I was so tired that I stopped for a rest. 1 I was so tired that I could go on any longer.(改为简单句) So Sorry, I was tired 是什么意思 ? so...that从句中的that能舍去吗?例如I was so tired that I went to bed as soon as I ate the supper. ()I went to bed late yesterday evening.That’s（）I was so tired this morning.becausewhysobut 50.I was so tired that I couldn't keep my eyes _____A.openingB.openC.openedD.to open I was too tired ________ I just stayed at home to relax.A.such B.soC.so that D.to I was so tired that I could not walk any more是什么时态这是什么时态啊, he was so tired that he felt____(asleep) The old man was so tired that be could h_______walk I'm so tired that I want to cry I am so tired that I would like to give