then的用法:请问by then 的具体用法是?

1.请问by then 的具体用法是?

这是倒装句.only位于句首修饰壮语要倒装 只有倒那时我才将会有机会实现我的梦想. will 是谓语的一部分因倒装提前了.再如 only in this way can you learn english well是only引起的倒装句,will 是助动词,如果这个句子正过来说就是 I will have a chance of achieving my dream only then在句首的only如果后面跟了副词、介词短语或从句等状语，则主句用倒装结构。Only when the war was over in 1918 was he able to get back to work．Only in this way can you learn English well．Only after a bitter struggle was the aim achieved．Only the teachers are allowed to use the room．（不倒装）Only five men were hurt in the accident．（不倒装）注意，only和所修饰的状语如果不在句首，则不倒装。是过一小会儿的意思，一般用在句首，引导倒装句。在句首的only如果后面跟了副词、介词短语或从句等状语，则主句用倒装结构。如only后跟的是主语，就不用倒装结构了。

2.英语中then 和 and then 在用法上有区别吗？

没有多大区别。an then在用法上比then要严格，不能直接用在名词后，要不就整体放在名词前，要不就拆开在名词前后。Then：副词，I answered two questions and then got stuck.（我回答了两个问题，and then I stare back at the poster and then turn away and then look back again at the smile and the mocking eyes.（我坐起来，通过百叶窗可以看到棕榈树在热风中摇晃，树干已经弯曲，然后我看了看海报就转身走开，之后又回头看着那双嘲笑的眼睛。）扩展资料1、Heteedtheballup carefullyandthenteedoff.他把球小心地放在球座上，然后开球。2、Hesuckedat his cigarandthenagreed withwhatIsaid.他吸了一口雪茄，然后对我所说的表示同意。3、Iheavedhimupandthenputhimdownonthe groundlightly.我奋力把他举了起来，然后又把他轻轻地放到了地上。4、I'

3.“so”和“ then”的用法和区别？

so 所以(因果关系)then 然后（时间前后关系）I love noodle,so I ate noodle soup for the dinner.我喜欢面条，我因为喜欢面条，所以晚饭吃了汤面。

4."在线等！！！only then"用法

这是倒装句.only位于句首修饰壮语要倒装 只有倒那时我才将会有机会实现我的梦想. will 是谓语的一部分因倒装提前了.再如 only in this way can you learn english well是only引起的倒装句,will 是助动词,如果这个句子正过来说就是 I will have a chance of achieving my dream only then在句首的only如果后面跟了副词、介词短语或从句等状语，则主句用倒装结构。如only后跟的是主语，就不用倒装结构了。例如：Only when the war was over in 1918 was he able to get back to work．Only in this way can you learn English well．Only after a bitter struggle was the aim achieved．Only the teachers are allowed to use the room．（不倒装）Only five men were hurt in the accident．（不倒装）注意，only和所修饰的状语如果不在句首，则不倒装。如：The boy was helped out only when his father arrived in a hurry．Only then did he realize the importance of English只有在那时候他才意识到英语的重要性。only then ,是过一小会儿的意思，一般用在句首，引导倒装句。 例句Only then did he realize the importance of English． 解析：在句首的only如果后面跟了副词、介词短语或从句等状语，则主句用倒装结构。如only后跟的是主语，就不用倒装结构了。 再比如 Only when the war was over in 1918 was he able to get back to work．(倒装句） Only five men were hurt in the accident．（不倒装

5.“by then”的具体用法是什么?

情况应该会变得更加的清楚。The good news is that china will be a developed country by then.好的消息是，中国将成为一个发达国家。其次if thenn.蕴含better late then never迟做比不做好.until thenprep.直到那时,到那时every now and then.ad. 时时(不时)then-secretary时任国务卿then-presidentn.（过去）当时任职的总统，时任总统I don'

6.then也表示所以！与so什么区别

then与so的区别：意思不同、用法不同、侧重点不同一、意思不同1.then意思：当时；而且adj.当时的n.当时2.so意思：adv.那么；如此adj.真的；非常pron.这样conj.因此；以便二、用法不同1.then用法：用作状语作“解时也可位于句首,这时句子要用倒装语序。He'他就要找个新秘书了？2.so用法：用作副词时常用于形容词或其他副词之前,用于表示程度,作“解。例句：He felt pity for a man suffering so much.他对那个受过那么多痛苦的人感到同情。三、侧重点不同1.then侧重点：

7.so和then的区别 请区别它们的用法，30分钟内

多半地，so是意义推导出来的结果，所以，侧重意义问题then。