I  - am, they - are, monkeys - swing, a monkey - swings, lions - roar, a lion - roars, pigs - squeal, a pig - squeals, children - play, the child - plays, leaves  - fall , the leaf  - falls, a jumper - jumps, jumpers - jump ,

Subject verb agreement

排行榜

视觉风格

选项

切换模板

恢复自动保存: