--Recent years haverapid changes of my hometown.--Yes, I could hardly recognize it when I

发布时间：2020-08-16 08:15:54


--Recent years have    rapid changes of my hometown.
--Yes, I could hardly recognize it when I arrived yesterday,
A. watched
B. witnessed
C. contributed
D. made

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A. watched
(答案→)B. witnessed
C. contributed
D. made
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