managed to和was able to 在表示过去已成功完成的动作时,在用法上的区别是什么?

was able to =managed to do? could,was able,managed to,succeedin的区别 managed to和was able to 在表示过去已成功完成的动作时,在用法上的区别是什么? could 和was able to 的区别? was able to的同义词 was able to 怎么搭配? I was able to speak English last I was wrong,Able to restore your How was he able to changed翻译 could和was able to和manage to有什么区别?could，be able to，manage都表示已经做成某事？ managed to did还是managed to do everybody except john was able to answer ..能否改成everybody was able to answer except john be able to 和will be able to 的区别 be able to 和 able to的区别 还是.）选词填空：Jim has only managed to leave home because he_________________(can/has been able to)save enough money to buy himself a flat.这里有has been able to和can,我想这应该是重点,because前面是现在完成时,那后面也 be managed to live managed to等于什么 kate ___swim when she was six years old.she was so clever.a:be able to b:is able to c:was able to d:was ble