1. 不可以。
2.play the pianos
3.prison 做抽象意义的名词:坐牢时,一般不加s .
4.The train speeded up. The tigers speeded away .
希望可以帮到你!
不可以,应该是play the piano
一般用play the piano
一般不可数
It sped away. It sped away very fast.
1 play the piano
2.a poison to morals 败坏道德的事
3.speed up 加快速度
speed up a car;; .使汽车加速;
His pulse speeded up.他的心跳加速了
play the piano弹钢琴,poison是毒药的意思,不可数名词