Human evolution is a lengthy process of change______people originated from apelike ancestors. Scientific evidence shows that the

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问题 Human evolution is a lengthy process of change______people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people evolved over a period of at least 6 million years.(浙江大学2010年试题)

选项 A、of which
B、by which
C、for which
D、by that

答案B

解析 本题考查关系代词which和常用介词的搭配。of表示“所属”;by表示“方式”;for表示“目的”;that不能引导非限制性定语从句。所以,正确答案是B。
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