题目内容
【题目】 —Are Sichuan and Yunnan famous for tea?
—I think so. ________ I know, maybe one-third of the tea in China is produced in these two provinces.
A. As long as B. As far as C. As many as D. As little as
【答案】B
【解析】as long as只要;as far as I know据我所知。分析题意可知,只有B选项最恰当。
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