they never sleep but sometimes they rest（ ）a short time.a.in b.for c.at

they never sleep but sometimes they rest（ ）a short time.a.in b.for c.at What has a bed but never sleep? Tigers sleep during the day,but at night they()food They were all so tired that they could ______.A.do nothing but sleep B.do anything but sleep She _____ to sleep ,but sha was never able to sleep well .A came B fell C tried D missed 英文翻译,50分~!急.In this information time/era/age,the Internet never breaks for a rest,nor for sleep.But humans need to sleep and have to ,for they have to live by their own nature’s clock if they want to stay alive.However,this information Some people are good at_____,but they never give back 脑筋急转弯 1．my uncle doesn't sleep for many days,but2.What has a bed but never sleeps ,a month but never speaks? Koalos sleep __the day,but ___night they get up and eats leaves. There were all so tired that they could A do nothing but sleep B do nothing but to sleep为什么选A而不选B呢? They were all so tired that they could ____.nothing but sleep .我想知道but不是介词吗?为什么but后不用sleeping? 猜个英语谜语吧i can run but never walk.i have a mouth but never talk.i hyave a bed but never sleep.what am i为什么是表啊, 填空:They are poor but p_____ ;they never borrow money or ask for help. two sisters,fair and bright.They alaways run,but never meet.What are they? Two sisters ,fair and fright;they always run ,but never meet,what are they? two sister, beautiful and bright, they always run, but never meet. what are they? 填空:They are poor but p____; they never borrow money or ask for help. 英语翻译...求一句英文的翻译...They can trigger me.But they'll never figure me out.