---How long have you been studying at this
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解决时间 2021-01-04 08:06
- 提问者网友：留有余香
- 2021-01-04 00:44
---How long have you been studying at this school? ---I have been studying here----____.A.since I was thirteen years oldB.when I was thirteenC.at the age of thirteenD.after I was thirteen
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- 五星知识达人网友：街头电车
- 2021-01-22 07:42
A解析how long多久,答语中只有选项A与时间长短有关,故选A,从我13岁起,我就在这儿学习了.
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- 1楼网友：忘川信使
- 2021-01-22 08:50
感谢回答
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