at once ,right now,right away和now的区别

来源：学生作业帮助网编辑：作业帮时间：2024/04/29 22:19:46

at once ,right now,right away和now的区别
at once ,right now,right away和now的区别

at once ,right now,right away和now的区别
(1) right away,at once 侧重动作,有多种时态,谓语动词随时态变化而变化.
　I’ll return the book right away.我马上还书.
Several things happened at once.几件事情同时发生.
America should start its work at once.美国人需要立刻开始他们的工作了.
(2) right now 侧重时间,时态只限与一般现在时和一般将来时.
The doctor is busy right now.医生此刻正忙着.
（3） now
主要和现在进行时态和一般现在时态一起出现,用于现在进行时的时候表示正在进行的某事物
I am now doing my homework.我正在做我的家庭作业.
用于一般现在时的时候表示现阶段发生的事情.
I feel much better now.我现在感觉好多了
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at once right now at once ,right now,right away和now的区别 right now 和 at once 的区别? at once 和 right now 可以互相转换吗？ right away=at once=right now?right away和at once都是立刻的意思,而right now不是现在的意思吗? at once right now right away at the moment 区别、比如用在哪个时态 at the moment , at once,right now,right away区别用法和意思。 he is doing homework___.A.right away B.right now C.at once D.immediately in no time,right away, right now, at once 有何差别,细讲请问right now和right away都是at once的同义词吗? on the spots/at once/ right now/right away的区别 at once 和right now ,now 词性是不是一样的?如题 right now 的近义词 A just now B in a while C at once at once的同义词是at the momeng或right now是吗? at once &right away区别, either,also和too怎么区分?还有right now,at once怎么区分? at once、right now等词可以用在过去式的句子中表示马上吗? Good morning,ladies and gentlemen.1．I will leave at once / right now / right away.2．I am leaving at once/ right now / right away.哪句更符合英美人表达习惯?