Great changes in my hometown in the past few years.A. took placeB. have taken placeC. hav

问题补充：

Great changes in my hometown in the past few years.

A. took place

B. have taken place

C. have been happened

D. broke out

答案：

A. took place

(答案→)B. have taken place

C. have been happened

D. broke out

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