She worked hard at her task before she felt sure that the results would ______ her long effort.
A、
justify
B、
testify
C、
rectify
D、
verify
【正确答案】
A
【答案解析】
justify one's effort使某人的努力有所值。testify作证；证实。rectify改正；精馏。verify证实，核实。
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