問題詳情
(II)
It was 10 o’clock on Sunday morning. Luffy 21. with his dog at the park. Suddenly, his dogran away. He waited for a while, but the dog didn’t come back. Luffy was a little 22. . Heasked some people at the park, but no one saw his dog. He 23. it everywhere. 24. , he found itby the pond. It 25. with the frogs in the pond then.
【題組】21.
(A) is playing
(B) played
(C) were playing
(D) was playing
參考答案
答案：D
難度：計算中-1
書單：沒有書單，新增
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