...ns. 他学习很努力,所以考试及了格。be able to 不仅有多种时态形式(通常不用于进行时或与 be going to 连用),而且还可以与某些情态动词连用(通常不与 can 连用),甚至还可以有非谓语形式。如:Since his
accident he hasn’t been abl...
老师好,根据时态呼应原则,从句的时态要后退,下面的句子
我不能理解:I checked the orders instantly. That’s when
we realized we made a mistake.犯错误这个动作发生在 realized 之前,为什么不用过去完成时?我了解主句是said,told 那种,...
Since the Qin Dynasty (221-209 B.C.) many Chinese emperors held various sacrifices
原因状语从句
and religious rites on Mount Tai, making the mountain a holy site.
结果状语从句
这样的话,这句话里面就没有...
It was the first profits warning Apple has made since it launched the iPhone, a product that propelled the company into the top tier of tech companies and briefly made it the most valuable company in history.
...两个多月了。How long haven’t you met her ? - I
haven’t her met since 1985. 你多长时间未见到她了?—
我从1985年后就未见到她。How long does it take to get there by
bus ? - It takes two hours to get there by bus . 坐汽车到那里要多久?—
坐汽车到那里要...
wish
的虚拟语气的主句中的谓语wish 的时态无规定吗?是不是只需要搞清楚后面的从句是现在、过去、将来的事情即可?I
wish that I had met
my uncle yesterday.Two
men who recently spent five days on a coral island wished
they had stayed there longer.上面的...