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Look ! there is a boy ____ by the lake. A.is fishing B.fish c. fishes D.fishing

分类: 作业答案 • 2021-12-27 15:00:17

问题描述：

Look ! there is a boy ____ by the lake. A.is fishing B.fish c. fishes D.fishing

答

D fishing 句式是 there is sb doing sth