Great changes ___ in the city, and a lot of factories ___.
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 |
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Great changes ___ in the city, and a lot of factories ___.
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 |