早教吧作业答案频道 -->英语-->
previous与before的区别
题目详情
previous与before的区别
▼优质解答
答案和解析
before 作 介词,连词,或者副词.
介词：可在后加一个时间点或者短语.如 before 6 o'clock.
连词：连接句子.she had finished homework before we went shopping.
副词：作为状语.I’ve never been there before.
previous 形容词 作定语的.修饰名词.a previous suggestion 一个预先的迹象
before作副词时同previously.但是before偏重于 之前 先前的意思.previously偏向预先的意思.
介词：可在后加一个时间点或者短语.如 before 6 o'clock.
连词：连接句子.she had finished homework before we went shopping.
副词：作为状语.I’ve never been there before.
previous 形容词 作定语的.修饰名词.a previous suggestion 一个预先的迹象
before作副词时同previously.但是before偏重于 之前 先前的意思.previously偏向预先的意思.
看了 previous与befor...的网友还看了以下：
按字母拼单词1、M-F-R-R-E-A2、V-T-E-S3、O-S-E-M-U4、S-L-U-E- 2020-05-16 …
在公式E=I(R+r/n)中,已知E,I,R,r,求E≠IR,求n在公式E=I（R+r/n）中,已 2020-05-23 …
A.(A, B, D, C, F, E, I, J, H, G)B.(A, B, D, C, E, 2020-05-26 …
A.(C, B, D, A, F, E, I, J, G, H)B.(C, B, D, A, E, 2020-05-26 …
考查文法:G(VT,VN,E,P) 其中,VT={＋,*,(,),i},VN={E,T,F},E为开 2020-05-26 …
重组字母为单词e,e,r,w,he,e,r,t,he,e,se,a,sw,m,s,ir,t,p,i 2020-07-09 …
英语高手傍忙拼几个单词!X,I,A,O,F,E,I,W,O,A,I,N,I打头的 2020-07-13 …
英语单词填空1.时间状语：d-r-n-2.场所：b-s-s-o-f-r--e-a-t-e-t3.教 2020-07-14 …
含字母a.r.y.e.i.h.r.d.r的单词, 2020-11-28 …
英语向高人求教!写几句话.每句开头的第一个字母分别是“L,i,U,F,E,i,F,E,i,w,o,a 2020-12-15 …
相关搜索：previous与before的区别