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bought和had
为什么
bought
要改成
had
?
答:
现在完成时,表示持续的状态,
bought
(buy)是一个表示瞬间的动作,买的状态不可能一直持续到现在,你要表达的意思是“买到”或“拥有着”,而had(have)可以表示一种拥有的状态,用在现在完成时很贴切。
用
bought
,books,
had
,no,money过去完成时造句?
答:
bought
,books,
had
,no,money这五个单词中,bought是
buy
的过去分词,had是
have
的过去分词,books是book的复数形式,no是否定词,money是不可数名词。用这五个单词可以造出以下的过去完成时的句子:He had bought books when he had no money. 他在没钱的时候就买了书。She had no money because she ...
英语问题
答:
因为
bought
是瞬间动词,for表示一段时间,不能用瞬间动词,(你总不能买,在商店里买个三年五年的吧!),
had
是延续性动词,可以拥有一段时间,所以用had
和
bought
同类的单词是played还是
had
还是cleaned
答:
played。
bought
是动词
buy
(买)的过去式,类似动词过去式还有很多,例如feel-felt,sell-sold,go-went等。bought的延续性动词是
had
英语中的时态现在完成时可以表示一个动作在过去发生延续到现在,因此,在肯定句中瞬间动词不能与段时间连用,此时必须把瞬间动词转化为延续性动词。例如:我这本书买了三天了I...
I
have
had
this carfor two years为什么用had不用
bought
答:
因为
had
是延续性动词,
bought
是瞬间动词,不能延续。
I
have
bought
enough for the whole week.因为此句后面有跟一段时间...
答:
I
have
bought
enough for the whole week.我已经买的足够一整周的了。用的是现在完成时态。说话人是在讲现在所做的事情对一段时间所造成的影响。bought是
buy
买的过去分词,并非能用
had
代替。for引导的是很明显的现在完成时态。就应该是have V+ed形式。另外buy在这里不再强调延续,而是对现在造成的...
为什么用
had
不用
bought
答:
buy
的过去分词是
had
单句改错:I
have
bought
the dictionary for haif a year.
答:
bought
改kept
Bought
的用法是怎样的?
答:
"
Bought
" 是过去式和过去分词形式,作为动词时通常需要与助动词 "
have
" 或 "
had
" 连用构成完成时态。"Bring" 是及物动词,后接名词或代词作宾语。"
Buy
" 是及物动词,后接名词或代词作宾语。例句:She has
bought
a new dress. (她买了一条新裙子。)Could you bring me a pen, please? (你...
当被动语态中出现买时用
had
还是
bought
答:
bought
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