come into play:开始;开始起作用剑桥词典英语释义:If something comes into play, it starts to have a use or an effect in a particular situation, and if it is brought into play, it is given a use or an effect.例句:In the summer months a different set of climatic factors come into play.A...
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I started doing #2 implies you started fairly recently, and haven’t stopped #1 is more general, and could mean you started a long time ago, and/or have stopped 的同义词
1可以说I have started something么?不是说start是点动词么?如果不能,那怎么表达我已经开始了一件什么事.但是不是说不能用点动词么?记得初中老师教过,我一参军2年,说的是:I have been in army for 2 years.还特意说I have join in the army for 2 years是错误的。我今天突然想起来晕乎了, 2 可以说...
have started是句子的谓语，而 drinking是宾语drinking coffee里面的谓语，这里用非谓语动词的形式。
现在完成时由助动词have（has）＋过去分词构成。这句话中有have，有过去分词started，所以它是现在完成时。中间有个not，则是现在完成时态的否定形式。全句汉语意思是：我还没开始。
i used to do it 和 I am used to doing it 和有什么不一样? i've started doing it 和 i've started to do it 和有什么不一样? I've done this it 和 I have been doing it 和有什么不一样? I started doing 和 I have started doing 和有什么不一样? 相同...
start是瞬时动词，表示一瞬间的动作，后不能跟since+一段时间 因为一start就结束了，你不能保持开始这个动作，保持三周，同例如：come 这些瞬时动词后，都不能与段时间连用 如：I have come to China for 1 year.(错）I have been in China for 1 year.(对)原句应改为 I have had the ...
改错:I have started to study English since two years ago.答案是吧have started to study 改成have studied 解释是非延续性动词不与since引导的时间状语连用.可是网上又有:一、若since引导的状语从句的谓语动词是终止性的过去时,则从句表示的时间是“从动作开始的那一时刻起”.如...
【题目】since的用法改错:I have started to study English since two years ago.答案是吧have started to study 改成 have studied解释是非延续性动词不与since引导的时间状语连用可是网上又有:一、若since引导的状语从句的谓语动词是终止性的过去时,则从句表示的时间是“从动作开始的那一时刻起”.如He has ...