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When he was four years old,he___sing several English songs?A.could B.can C.may

分类: 作业答案 • 2021-12-19 20:38:40

问题描述：

When he was four years old,he___sing several English songs?A.could B.can C.may

答

A 表示他在四岁时能够唱英语歌并且使用过去式