present,now,nowadays的区别

present,now,nowadays的区别 now能不能等于nowadaysnowadays=at present...但我的英语笔记上有一页记了now可以等于nowadays,又有一页记了now不能等于nowadays...求确切答案...明天就要考期末试了. now和nowadays的区别 at the present与Nowadays区别与联系火速!谢谢! at present等于nowadays吗?他们的时态又是什么? The Nowadays more than the present什么意思 happening now；of the present nowadays at the present time ,at present ,now的区别` 谁能告诉我now和nowadays的区别(详细一点), right now和at present分别是什么意思? at the moment & now & at present 是什么? from now on和present区别 at present=now?at present=now吗?皆可在句末做时间状语? nowadays=?nowadays=A.at presentB.now and then(大家一定要对回答负责啊啊……） 辨析几组英语单词~（有例句!）current/present/now/nowadays区别 aim,goal,purpose,end,target,object,objective辨析（以知：aim,goal,purpose,end,target,object,objective这些名词均有“目标、目的”之意.aim 从本义“靶子 帮忙写一篇英语短文(很简单,追加积分,初一的,下面有详细说明)In the past: 1.by bike,on foot,by public bus 2.There be...,small shops 3.streets...,narrow,small houses Now/at present/nowadays: 1.the city of Beijing,big,clean 2.see, now 可以放到句首吗?他和nowadays的区别是什么?可以用这种方式表达：Now,.还是用Nowadays,.两者哪个表达正确?