Elbert Einstein, for ______ life had once been very hard, was successful later in science .
A.whom
B.whose
C.which
D.his
网友回答
A解析 容易B。原因是受思维定势的影响认为whose life是一个整体。定语从句的主语应该是life， 本句可以改写为: life had once been very hard for him, 所以在定语从句中介词for还缺少了一个宾语。所以A。