Traditional Chinese medicine is thousands of years old and has developed time A. overB.

发布时间：2020-08-16 23:10:41

Traditional Chinese medicine is thousands of years old and has developed      time．
A. over
B. in
C. on
D. of

网友回答

(答案→)A. over
B. in
C. on
D. of
解析：考查固定词组。Over time随着时间地过去；句意：传统的中医已经有了成千上万年了。且：随着时间的过去也一直在发展。
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