Greatchanges_____inthiscityoverthepastfi
问题:
Great changes _____ in this city over the past five years.
A.tookplace
B.havetakenplace
C.weretakenplace
D.havebeentakenplace
Great changes _____ in this city over the past five years.
A.tookplace
B.havetakenplace
C.weretakenplace
D.havebeentakenplace