He could swim across the Yangtze river when he was 12 years old.He could swim across the Yangtze river ____ ____ ____ of 12.

He could swim across the Yangtze river when he was 12 years old.He could swim across the Yangtze river ____ ____ ____ of 12. 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? When he was five years old ,he could swim ( )( )( )( )( )five,he( )( )( )swim同义句转换 He could swim when he was five,and l could swim,too.（使两句意思基本一致）He could swim when he was five.( ) ( ) ( ) 用swim across造句 Daniel_____when he was 7 years old.A.can swim B.could swim C.can swim D.could swam He could swim three years ago改写成一般疑问句 The river is very wide.None of us ( ) swim across it .A.can B.could C.be able to D.able toWhen the boat sank,he ( )swim to the bank.A.can B.could C.was able to D.is able to He is the first ___(人)to swim across the english chanel? swim ( )填across还是through He said he （）swim when he was six 这里是could还是couldn‘t He could swim when he was 5 years old.同义句转换 he could swim when he was 5 years old同义句非诚勿扰 请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.he ____easily swim across this river if he wanted to(could) amundsen ____reach the south pole before Scott(was able to)i rang up several times before i ____contact him(was 请教新概念英语4上的一个填空题,关于CAN 和BE ABLE TO 的用法.he ____easily swim across this river if he wanted to(could) amundsen ____reach the south pole before Scott(was able to)i rang up several times before i ____contact him(was Why doesn't he swim across the river four times to get back his clothes again?求翻译 Joe was an excellent swimming before,he ( )用适当的情态动词swim across the river.原因呢 he said : I could swim when i was very yong 若对怎么变间接引语