1 watched a football match on TV ,had started watering the flowers
2 went to the library,had hung out with friends
3 played the piano,had played tennis
4 took a walk ,had got into the shower
记住,先发生的动作用过去完成时,后发生的动作用一般过去式
1 watched a football match on TV ,had started watering the flowers
2 went to the library,had hung out with friends
3 played the piano,had played tennis
4 took a walk ,had got into the shower
记住,先发生的动作用过去完成时,后发生的动作用一般过去式