before怎么使用 ever before用法?

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ever

ever before用法?

before用法?

ever before是用来强调before的
如果你想要强调以前就用ever before
一般用 .than ever before
So by the 1600s Shakespeare was able to make use of a wider vocabulary than ever before.
希望我的回答对你有帮助哦

before一般用于什么时态?

Before是表示过去,应用于过去完成时态。
过去完成时
1. 概念:表示以过去某个时间为标准,在此以前发生的动作或行为,或在过去某动作之前的行为,即“过去的过去”。
2. 常见时间状语标志:before, by the end of last term / week / month / year 等。
例如:
Most of the guests had left when he arrived at the party. 当他到达晚会现场时,大多数客人已经离开了。
By the 1990s the number had fallen to about 50,000. 截止到20世纪90年代, (藏羚羊的) 数量下降到了大约5万只。  
Before he volunteered to direct the traffic, Timoteo had had lots of jobs. 铁穆特欧在志愿指挥交通之前做过很多工作。
扩展资料
词义辨析
before long与long before的区别
before long是“很快,不久”的意思, 可以用于各种时态。
例如:
Before long, he went to America.
不久,他就去了美国。
I hope to see you before long.
我希望不久后再见到你。
而 long before是“很久以前”的意思,一般用在过去时或过去完成时的句子里。
例如:
She said she had read the novel long before.
她说她很久以前就读过这部小说。
That happened long before.
那件事发生在很久以前。