He made a mistake, but he corrected the situation it got worse.A. untilB. whenC. beforeD.

发布时间：2020-08-17 00:16:06

He made a mistake, but he corrected the situation      it got worse.
A. until
B. when
C. before
D. as

网友回答

A. until
B. when
(答案→)C. before
D. as
解析：考查连词：A. until直到，B. when当…时候，C. before  在…前，还没来得及，D. as当..时候，因为，句意是：他犯了错但在情况更糟之前纠正了情况。选C。
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