400-600-1123
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答案：
B
考点：主
主句主语是style and choices,谓语动词应该用复数，排除AC；
比较的是过去和现在；they指代的是style and choices；
A 主谓不一致
B 正确
C 主谓不一致
D it不能指代style and choices
E 现在完成时用法错误
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