这里up是outofbed:togetup的意思
比方:
Howcomeyouarestillup?.Whyareyoustillupandnotinbedasleep?
天哪那这题真难看了半天没看懂买一赠一啦再问你一个问题____mostofuskeeprightontouchingthingsaswegrowup.选项中同时出现了though和yet(联系上下文应该是转折的意思)为什么答案选yet而非though呢?
yet在字典里有很多意思。要根据上下文。。。Adv(副词)1.Atthistime;forthepresent:目前。如:。。。isn'treadyyet.还没准备好。2.Uptoaspecifiedtime;thusfar:迄今。如:。。Theendhadnotyetcome.尚未到最后。3.Atafuturetime;eventually:在将来某个时间,最终。如:。。。mayyetchangehismind.还可能改变主意。4.Besides;inaddition:此外,除了如:。。。returnedforyetanotherhelping.返回又一次帮助。5.Stillmore;even:更/甚至如:。。。ayetsaddertale.:更悲哀的故事。6.Nevertheless:不过。如:。。。youngyetwise.年轻但明智。conj.连词。Anddespitethis;nevertheless:尽管/不过Shesaidshewouldbelate,yetshearrivedontime.她说她会迟到,但她却准时到达了。