“ Can you speak English ?”“ Of course , I have studied it ___ I was six years old.” A. though B. sin...
2023-02-14 10:20:59 65次 2013年初中毕业升学考试（贵州贵阳卷）英语（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
“ Can you
speak English ?”“ Of course , I have studied it
___ I was six years old.”
A. though B.
since C.
before.
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