Great changes in the city since 1979.A. have taken placeB. have taken the placeC. have be

问题补充：

Great changes in the city since 1979.

A. have taken place

B. have taken the place

C. have been taken place

D. have been happened

答案：

(答案→)A. have taken place

B. have taken the place

C. have been taken place

D. have been happened

解析：考查动词。happen，take place发生，不及物，根据句意：自从1979以来城市发生了很大的变化。选择A。