Great changes _____ in China in the past 30 years and many Chinese are living a happy life today.
A.took place | B.were taken place |
C.have taken place | D.have been taken place |
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Great changes _____ in China in the past 30 years and many Chinese are living a happy life today.
A.took place | B.were taken place |
C.have taken place | D.have been taken place |