帮忙分析以下这个英语句子We could not have stated that from 1921 on.中的on是什么意思,有什么用?that呢?

帮忙分析以下这个英语句子We could not have stated that from 1921 on.中的on是什么意思,有什么用?that呢? 英语长句分析,主谓宾分析we began turning our house into a place we could call home在这个句子中began是谓语,哪一个是宾语 帮忙分析一下这个英语句子的各个成份 We are in search of the book belonging to my brother. 帮忙分析一下这个英语句子!谢了 英语翻译帮忙分析这个句子. Not until we lose our health do we realize its value.这个英语句子的语法成分、结构,帮忙分析下. we were all surprised when he made it clear that he would leave office soon.帮忙分析这个句子的成分英语达人们,帮忙分析下这个句子的成分, 帮忙分析一下这个英语句子的成分：Could you describe what he looks like?Could you describe what he looks like?有其实what以后,问什么有LOOK.而前面没有does呢 初学英语can 和could的用法这个句子.帮我分析一下我们付不起这样的价钱we can't afford to pay such a pricewe could't afford to pay such a price We all have the duty to serve our country.帮忙分析一下这个句子, we have got to do this帮忙分析下这个句子的时态,含义. 帮忙分析一下这个英语句子的语法错误.What is worth to be highlighted is that we must insist our opinions. we will be exploring more than the field ourselves 句子分析那位英语大神帮忙分析下这个句子,应该怎么翻译啊!读不太懂!不要百度、谷歌、有道等网络翻译,要有精确讲解,有理有据的, 请英语高手帮忙分析下,这个句子成份!请英语高手帮忙分析下,这个句子成份:your house will take care of you in old age 帮忙分析一下这个英语句子的句型结构if your travel stories are written well,the appriciations from known and unknown persons alike are the greatest rewards foe what those travel stories could bring. 英语达人来帮忙分析下这个句子?The gene,fox-P2—identified by British researchers two years ago—could have been the switch that lit up art,culture and social hehaviour in Homo sapiens 50 000 years age. 英语高手帮忙分析下句子结构 英语高手帮忙分析下句子结构,