how brave he was!he was able to swim across the river in such a bad weatherA.could B.was able to C.might D.should为什么不选A?could不是也有能力的意思吗?

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how brave he was!he was able to swim across the river in such a bad weatherA.could B.was able to C.might D.should为什么不选A?could不是也有能力的意思吗?
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how brave he was!he was able to swim across the river in such a bad weatherA.could B.was able to C.might D.should为什么不选A?could不是也有能力的意思吗?
how brave he was!he was able to swim across the river in such a bad weather
A.could B.was able to C.might D.should
为什么不选A?could不是也有能力的意思吗?

how brave he was!he was able to swim across the river in such a bad weatherA.could B.was able to C.might D.should为什么不选A?could不是也有能力的意思吗?
语义上,can/could属于情态助动词,它指主语具备某种“潜在能力”,但并不包含该能力的实施；而be able to属于半助动词,它则除了指主语具备某种“能力”外,还往往暗示该能力的付诸实施.针对过去情况时,两者的区别意义明显,不可混用.因为,在过去情况下,主语“潜能”的实施与否,业已成了定局.比较：
1）We could save his life.
我们有办法救活他.（但未必实施）
2）We were able to save his life.
我们得以救活他.（付诸实施）
句1）只表示主语有救人的能力,但未必实施；句2）则表示主语非但有救人的能力,而且业已成功实施了.

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将how brave the young man is!改为同义句[ ] [ ] brave young man he is! how brave he was!he was able to swim across the river in such a bad weatherA.could B.was able to C.might D.should为什么不选A?could不是也有能力的意思吗? he was so brave that he saved a lot of students from a fire同义句 合并成一句Liu Tao was very brave.He saved his neighboor out of a fire. How was he able to changed翻译 英语句子改写,He was so brave that he jumped into the river to save the girl.改写 He was ( )( )( )jump into the river to save the girl. He measured how tall he was and how much he weighed to see how much he had grown翻译, 英语 单选选择_______that he can overcome so many difficultes in his life.A.So brave Hong Zhanhui wasB.So brave was Hong Zhanhui C.So Hong Zhanhui was braveD.So was Hong Zhanhui brave 选什么?为什么呢? 英语翻译•how ethical he was?•how moral he was He was praised for his_____ A brave B bravery C bravely D great brave As is known to us all,failure选择怎么啊! brave as he is,he is afraid of spiders 翻译 _____your buddy_____?He is kind and brave.Awhat is;/ B How is;/ Cwhat does;like Dhow is;like “He was he got basketball t____when he was very young.So he can play basketball very well how 15.We have no idea .A.how worried was he B.how worried he was C.that was he worried D.whatwas he worried he was brave,___soldiers fought so bravely in that battle.是用no others 还是no other? Liu Tao was very brave.He saved a little boy out of fire.(合并为一句) ——_____?-----He is a super movie star.A What was he doing B Where was he C What does he doD How was he