1,He was still smilling when the door opened and his wife entered in enter这道题答案是enter,为什么不能用enter in?2,The goverment is trying to persuade people to ____ moneysave economize这道题为什么不能用economizesave 也有节约

He was still _____(alive/lively) Although/Though he was exhausted,(still) he kept on working still 为什么放在he前面~ He was badly ill,but he still worked .(改为复合句)_____ _____he was badly ill,he still worked. He was very tired that he was still in bed.（哪里错了） it was very late,but he was still busy doing his homework的同义句是什么( )it was very late ,he was still busy doing his homework. 1 When he was working there he caught a serious illness from effects he still suffers.A.which Bthat Cwhose Dwhat为什么选C不选A? （ ） he was tird,( ) he still worked hard（ ） he was tird,( ) he still worked hardA though ;but B Though;and C though;/ D although ;or The telephone _________(ring ,still) while he was walking to the door .为什么是was still ringing He was still working hard though it was very late.这是什么从句?He was still working hard这句话是主谓宾还是主系表? The sleeping baby _____where he was laid.A.has been still laying B.has still laidC.will still lay D.is still laying Hans explained how it was that he was still alive.句子成分是什么? Her grandfather was still _____when he was taken to hospital 用alive还是living?貌似有still alive也有still living,用的时候怎么区分? he still remembers being taken to Shaihai when he was very young.为什么不是taking. Although he was very tired,he still carried on_with usArunBrunningCranDto run He did not marry ,he was still s 应该填什么? When he was still a child ____ four,he could already write.填什么介词 He woke ( ),but he was still ( )the mattress.填介词和副词 though he was unhappy but he still laughed这句话哪儿错了顺便解释一下原因