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

視覺風格

選項

切換範本

恢復自動保存: ?