单选题
The family in the western world
A、
has changed a lot during the last two centuries
B、
hasn't changed at all during the last two centuries
C、
has changed a little during the last two centuries
D、
has become bigger and bigger
【正确答案】
A
【答案解析】
解析：由文章第一句话The family in the western world has changed greatly during the last two centuries可知。
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