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were able to
这个句子中的
were
able
to
为什么不能用could代替?
答:
be able to
表示有能力做某事,句意“在消防员的帮助下,他们才能(有能力)出来”can这种表示一般性能够怎样的词在此用就不合适了 with……句作条件状语从句
could & was/
were
able
to
do 的区别
答:
could(过去式) can
be
able
to
都翻译为“能”,表示先天或后天学到的能力、技能 用法:过去能: could was/
were
able to+V(原形)Could表示过去具备做某事的能力,不表示行动、行为 Was/were able to 表示过去成功的做了某事(已做而且成功)Couldn’t:表示过去没有能做成某事情...
be
able
to
和was/
were
able to 有什么不同,分别用在什么地方?
答:
回答:be able to和was/
were able to
的区别在于时态的不一样。was/were able to 的区别在于主语单复数的不一样。
were
able
to
后加什么词性?
答:
加动词原形,
请教英语语法: 情态动词could和was/
were
able
to
的区别
答:
was
able
to
explain what had happened. 虽然飞行员受了重伤他却能解释发生了什么。(他能解释并做了解释这个行为)The boat capsized quite near the bank so the children
were
able to swim to safety. 船在离岸边非常近的地方翻了,所以孩子们能够用到安全的地方。(他们有能力并且游泳了。)...
be
able
to
和was/
were
able to 有什么不同,分别用在什么地方?
答:
be
able
to
是通用模式was/
were
able to 是过去时态,只用于过去时
希望高人能够说说can和
be
able
to
的区别还有两个例子
答:
can 与
be
able
to
指过去某时或某个时刻设法做成某事,不用could,而用was\
were
able to,managed to do或succeeded in doing等.以下是几个例句:I talked with her for a long time,and eventually I was able to\managed to make her believe me.我谈了很久,最终还是使她相信了我的话。另外...
can和
be
able
to
用法上的区别
答:
can和
be
able
to
用法上的区别 1. can只有两种时态, 即can 和could, 而be able to 有多种时态, 如was/
were
able to, will/shall be able to, have/has been able to等:I’ll be able to drive the car in a week.Through his diligent work, the deaf-mute has been able to read ...
can和
be
able
to
的两道练习题,这两个总分不清有什么区别(最好说明理由...
答:
1)can 表本身具有的能力,
be
able
to
表具体情况下的能力。I can swim across this river, but I'm not able to today.前一句表我有这个能力,但今天(我因为打了一场篮球或身体不适等)办不到。2)另can可表示可能性,而be able to 无此意。He can be here anytime. (他随时可能到。
can和
be
able
to
用法上的区别
答:
基本释义:当它们表示能力的时候,是一样的。如: \r\nHe can speak two foreign languages. \r\nHe is
able
to
speak two foreign languages. \r\n区别:\r\n1. can只有两种时态, 即can 和could, 而
be
able to 有多种时态, 如was/
were
able to, will/shall be able to, have/has ...
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being able to和be able to
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