问题描述：
our country （） a lot of so far yes,i hope it will be even （） Ahas changed good B has changed
our country （） a lot of so far yes,i hope it will be even （） Ahas changed good B has changed better
回答B.This is no use like "change good",only "change better".为什么不能用good
our country （） a lot of so far yes,i hope it will be even （） Ahas changed good B has changed better
回答B.This is no use like "change good",only "change better".为什么不能用good
问题解答：
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