题目内容
The medical reform in that country turns out to be ______failure, but as we know, success often comes after ______ failure.
A a, the B a, a C /, / D a, /
D
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题目内容
The medical reform in that country turns out to be ______failure, but as we know, success often comes after ______ failure.
A a, the B a, a C /, / D a, /