... the subjects are from the same excavation site in Sanxingdui and can be dated back to between 3000 and 5000 years ago. 该句源自人教版高中英语选修八unit5的教材。一般来说date back to 是无被动语态的,它在非谓语中通常也都是...
...the news: from the debate over Iran’s nuclear intentions and what should be done about them to a new report suggesting the Gulf oil spill is not breaking down as rapidly as once thought.请问老师关于 as rapidly as once thought中once thought不是很理解,as rapidly as once thought=as rapi...
...句)的谓语动词为延续性动词或状态动词的否定式, 要用 before, 一般不用until (till)。例如:He had not done anything be f ore she came. 她来之前, 他什么也没有做。They were not rich before 2001. 他们在2001 年以前并不富裕。但是,我的印象中,老...
...: An often-heard joke about fusion is that a nuclear fusion plant has been "just decades away" from being created for several decades now.MALE PROFESSOR: Nuclear fusion research is still ongoing, strong as ever in fact.But we still don't have a full scale fusion plant to poin...
1,He was very tired by he finished.2,He was a government official before 1949.请教曹老师,在您的这个回答中http://ask.yygrammar.com/q-32435.html写道,by介词短语作时间状语,by后时间名词表示的时间点是说话人关心的时间,before介词短语作时间状语,...
...es were 64 tanks damaged enough to need more than 24 hours to repair up to being written off.这个句子中 tanks 后面的过去分词短语的意思是"从需要24个小时以上维修的损坏到完全损毁"吗?这样看的话 up 应该是和 repair 做短语动词,这样分析正...
...示在某个给定的时间之前已完成的动作。”那么“I remember to have finished my homework when my father comes home.我记得我要在爸爸到家时就已完成作业。”“Tom has asked to have been paid by the end of nex month。汤姆请求下个月月底前付工资。”请...
I would argue that my success is a result of being allowed the freedom
to make mistakes and find my own way. 老师请问 to make mistakes and find my own way是宾语还是freedom的定语,allow sb to do
sth 与allow sth to do
sth理解一样吗?谢谢老师
...过去进行时的用法正确吗。或者:Yesterday, i went to shopping with my mother. When we went out the market, i noticed a man. He standed in the cold air. 这里的 standed,可以改成 was standing吗。关于这两种时态,语法书上说的区别都能弄懂...