She has been dancing for two years.对划线部分提问 ___ ____ has shen been_英语解答

She has been dancing for two years.对划线部分提问 ___ ____ has shen been dancing __________
2,She has been working for 20 hours.改为一般疑问句
2_____she _____ ____for 20 hours?

人气：187 ℃　时间：2019-08-19 13:42:40

解答

1,how long has she been dancing
2,has she been working for 20 hours?
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