Complaints by the older generation about the different habits of the young and the life they lead can be found at least as far back as two and a half thousand years ago. 1.请问老师,以下句型分析的正确吗?主语是 complaints by the older generation;介词短语 by the older ge...
... when there were many great philosophers.1. 问题:上面这句话中when可以被at which替换么?把a time还原到从句中是at one time?2. 看语法书中说when和where前也可以有介词,when前可以与from、since、after等引导定语从句,where前可以与from引导定从...
...to.是表示现在时间的“非真实”。表示现在时间,为什么可以用If had done...would have done这种形式呢?我不能理解,既然是表示现在时间,为什么不说成:If he wanted to stand and shout for help, he
would not be able to.呢?
The 10th year of online shopping inChinaIn 2009, 3G network technology ___61___ (put)into commercial use.China’s mobile Internet users increased by 120 million in this year, ___62___ is highly concerned by the international community. The number of online___63___ (shop) was over 100 million. On No...
...与现在或将来情况相反或可能性很小。这里的将来情况我可以理解,比如说,If you left your bicycle outside ,someone would steal it ,这里的条件从句中的 leave 过去表示将来 。 像其他的比如,if I wereyou,这种静态动词,可以表示与现在情...