问题
选择题
— _______ is the Yellow River,5,300 kilometers or 6,300 kilometers?
—5,300 kilometers, I think .[ ]
A. How far
B. How soon
C. How long
D. How often
答案
答案：C
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— _______ is the Yellow River,5,300 kilometers or 6,300 kilometers?
—5,300 kilometers, I think .[ ]
A. How far
B. How soon
C. How long
D. How often
答案：C