问题描述：
30.In the past few years,this city has .
30.In the past few years,this city has undergone ____ changes and many new building have been built.
A.remarkable B.surprised C.astonished D.remark
该题选什么呢?
为什么?
30.In the past few years,this city has undergone ____ changes and many new building have been built.
A.remarkable B.surprised C.astonished D.remark
该题选什么呢?
为什么?
问题解答：
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