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。