题目内容
I was told that by 1990 things were beginning to improve, _________ quickly enough.
A.even if not B.even I didn’t improve
C.if not improved D.if even to improve not
A
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题目内容
I was told that by 1990 things were beginning to improve, _________ quickly enough.
A.even if not B.even I didn’t improve
C.if not improved D.if even to improve not
A