新概念英语 My brother has never been abroad before 这里before为什么在后面?新概念英语 My brother has never been abroad before 这里before为什么在后面 语法上怎么说?什么样说可以把它放到前面呢?那before在这

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新概念英语 My brother has never been abroad before 这里before为什么在后面?新概念英语 My brother has never been abroad before 这里before为什么在后面 语法上怎么说?什么样说可以把它放到前面呢?那before在这
新概念英语 My brother has never been abroad before 这里before为什么在后面?
新概念英语 My brother has never been abroad before 这里before为什么在后面 语法上怎么说?
什么样说可以把它放到前面呢?
那before在这里是什么词性呢？

新概念英语 My brother has never been abroad before 这里before为什么在后面?新概念英语 My brother has never been abroad before 这里before为什么在后面 语法上怎么说?什么样说可以把它放到前面呢?那before在这
before在这里是副词,先前,以前,从前,的意思.表示确定时间的副词和表示地点的副词一般放在句尾. 若句中同时有地点副词和时间副词, 地点副词通常在前, 时间副词在后 .abroad是地点副词,before是时间副词,所以放在最后.

这里的before 是副词

这里表示"之前"，当作为介词时可放在前面，这里不可以。

My brother has never been abroad before 这里的before为副词
before 作为副词有以下含义
副词 ad.
1.较早
Come at two o'clock, not before.
两点钟来,不必再早了。
2.以前;曾经
He was never late before.

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My brother has never been abroad before 这里的before为副词
before 作为副词有以下含义
副词 ad.
1.较早
Come at two o'clock, not before.
两点钟来,不必再早了。
2.以前;曾经
He was never late before.
过去他从不迟到。
Have you two met before?
你们两人以前见过面吗?
3.在前;向前
Several soldiers went before to scout.
数名士兵在前面探路。
这里为第一种意思为 以前
时间的副词一般放在句尾（较多）和句中（较少）但没有放在开头的。

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新概念英语 My brother has never been abroad before 这里before为什么在后面?新概念英语 My brother has never been abroad before 这里before为什么在后面 语法上怎么说?什么样说可以把它放到前面呢?那before在这 my brother has blue trousers my brother has been abroad before有谁能解释一下为什么是been abroad,abroad不是副词吗新概念的 英语作文 my brother 对新概念英语第二册第四课结尾句的理解新概念英语第二册第四课结尾句：My brother has never been abroad before,so he is finding the trip very exciting.为什么后半句要用现在进行时he is finding,应该怎么理解 My brother has some friends 一般疑问句 My brother has three 的主语是 my brother( have/has) a TV My brother has two brothers.怎么翻译 my brother has marryed帮忙翻译一下 he then asked me how my brother was.为什么then 放在主语HE之后?这是新概念英语 My brother的英语作文 新概念2 英语lesson4 An exciting trip 课文和问题如下I have just received a letter from my brother,Tim.He is in Australia.He has been there for six months.Tim is an engineer.He is working for a big firm and he has already visited a great nu My brother (has) three为什么要用has 英语按照样子写句子例：1.my brother/skateboard My brother has a skateboard.2.I/tennis3.my mother/CDs4.may father /sport programs5.my friend/horror movies6.my grandfather/music7.I/hamster8.my grandmother /video games my mother has a brother ,he is my u------- 新概念英语第二册第4课的一个问题第4课最后一句:My brother has never been abroad before,so he is finding this trip very exciting.为什么后半句的谓语动词用现在进行时“is finding”而不用过去式“found”? 我哥哥有一个运动收藏品,用英语怎么说my brother has sport collection 还是sports collection