问题
选择题
253. Great changes ________ for the latest twenty years in China.
A．have taken place
B．have been taken place
C．have happened
D．have taken the place of
答案
答案：A
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253. Great changes ________ for the latest twenty years in China.
A．have taken place
B．have been taken place
C．have happened
D．have taken the place of
答案：A