last weekend was our art festival,miss li ------- a lot of songs .the twins did some -------------------旁边有图片第一个是“一个人在唱歌”第二个是“两个人在跳舞”

last weekend was our art festival,miss li ------- a lot of songs .the twins did some -------------------旁边有图片第一个是“一个人在唱歌”第二个是“两个人在跳舞”
last weekend was our art festival,miss li ------- a lot of songs .the twins did some --------
-----------旁边有图片第一个是“一个人在唱歌”第二个是“两个人在跳舞”

last weekend was our art festival,miss li ------- a lot of songs .the twins did some -------------------旁边有图片第一个是“一个人在唱歌”第二个是“两个人在跳舞”
last weekend was our art festival,miss li sang a lot of songs .the twins did some drawing

？》？、想表达的是？》

sang dancing

Last weekend was our art festival,miss li sang a lot of songs .the twins did some dancing.
上个星期是我们的艺术节，李老师唱了好几首歌，那对双胞胎跳了好几个舞。确定吗？对的话，绝对加分确定，唱歌是sing a song，过去式复数是sang song...

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sang dancing

Last weekend was our art festival,miss li sang a lot of songs .the twins did some dancing.
上个星期是我们的艺术节，李老师唱了好几首歌，那对双胞胎跳了好几个舞。

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