1) I ____ play football a) Can b) Can't 2) I ____ climb trees because my arm is broken a) Could b) Couldn't 3) I ___ play the piano a) Can b) Could 4) You saw a dinosaur yesterday a) Yes b) No 5) this child was driving the car yesterday a) Yes b) No

Can/ can't/ could/ couldn't

排行榜

視覺風格

選項

切換範本

恢復自動保存: ?