—— This is one of the oldest trees in the world.
such a big tree.
A. Never I have seen
B. I haven't never seen
C. Never have I seen
D. I have seen never
网友回答
A. Never I have seen
B. I haven't never seen
(答案→)C. Never have I seen
D. I have seen never
解析：可联系答.案.网客服索取。