We have been learning English since we were 10years old 对划线部分提问
问题描述：
We have been learning English since we were 10years old 对划线部分提问
答
哪里划线了？
答
你好,应该是：
划线部分是since.....old吧
How long have you benn learning English?
你们一直学英语多长时间了？
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答
没画线部分啊?应该是since...old?
How long have you been learning English?你们学英语多久了?
答
How long have you been learning English? 你们已经学英语多久了？