Great changes in China in the last two decades.A. have taken placeB. took placeC. have be

发布时间：2020-08-16 09:40:46


Great changes      in China in the last two decades.
A. have taken place
B. took place
C. have been taken place
D. are taking place

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(答案→)A. have taken place
B. took place
C. have been taken place
D. are taking place
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