Great changes __ in the city in the past 20 years, and a lot of factories ____.
A.have been taken place; have been set up |
B.have taken place; have set up |
C.have taken place; have been set up |
D.were taken place; were set up |
Great changes __ in the city in the past 20 years, and a lot of factories ____.
A.have been taken place; have been set up |
B.have taken place; have set up |
C.have taken place; have been set up |
D.were taken place; were set up |