问题
选择题
The Changjiang River(长江) is ______. It is 6,300 km.[ ]
A. wide
B. long
C. big
D. round
答案
答案：B
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The Changjiang River(长江) is ______. It is 6,300 km.[ ]
A. wide
B. long
C. big
D. round
答案：B