Great changes ______ in the city, and a lot of new buildings ______.
A. have been taken place; have been set up B. have taken place; have been set up
C. have taken place; have set up D. were taken place; were set up
Great changes ______ in the city, and a lot of new buildings ______.
A. have been taken place; have been set up B. have taken place; have been set up
C. have taken place; have set up D. were taken place; were set up
B