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
略
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题目内容
| A.even if not | B.even I didn’t improve |
| C.if not improved | D.if even to improve not |