Mother and son lost contact when Nicholas was in his early twenties. 尼古拉斯20岁出头的时候母子就失去了联系。这里的mother and son(母子)前面没有用冠词,好像原来见过,father and son(父子)也不用冠词的,这是一种习惯吗?如果是 mother and ...
...ews of your friend. I then passed through Persia, looked in at Mecca, and paid a short but interesting visit to the Khalifa at Khartoum, the results of which I have communicated to the Foreign Office.你也许看过一个叫西格森的挪威人写得非常出色的考察报告,我相信你...
...有虚拟语气,从句用过去时。如: It's time you thought about your future.请问这里的虚拟语气体现在那里?怎么理解?另外请问常见的“It's time that sb should do sth.”是属于陈述语气吧?这样的话“It's time you ...