问题描述：
His success ( ) his hard work为什么选b不选c?A.result i
His success ( ) his hard work为什么选b不选c?
A.result in
B.result from
C.lies on
D.roots in
His success ( ) his hard work为什么选b不选c?
A.result in
B.result from
C.lies on
D.roots in
问题解答：
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