He made a mistake，but then he corrected the situation

He made a mistake,but then he corrected the situation ___ it got worse.

C
\u4ed6\u72af\u4e86\u4e00\u4e2a\u9519\u8bef\uff0c\u4f46\u662f\u5728\u4e8b\u60c5\u53d8\u7cdf\u7cd5\u4e4b\u524d\u6539\u53d8\u7ea0\u6b63\u4e86\u3002\u7531\u4e8e\u53e5\u4e2d\u6709BUT\u4f5c\u4e3a\u8f6c\u6298\uff0cA,B\uff0cD \u90fd\u6ca1\u6709\u8f6c\u6298\u7684\u6210\u5206\uff0c\u6240\u4ee5\u53ea\u80fd\u9009C\u3002

\u6211\u89c9\u5f97\u91cd\u70b9\u5728but\uff0c\u8bf4\u660e\u548c\u524d\u4e00\u53e5\u7684\u610f\u601d\u662f\u8f6c\u6298\u7684\uff0c\u8bf4\u660e\u6700\u7ec8\u662f\u6ca1\u6709\u51fa\u73b0\u9519\u8bef\u7684\uff0c\u6240\u4ee5\u6211\u89c9\u5f97\u80af\u5b9a\u662fbefore\u3002\u5982\u679c\u662f\u5f53\u4ed6\u53d8\u574f\u7684\u65f6\u5019\u624d\u7ea0\u6b63\uff0c\u8bf4\u660e\u53d8\u574f\u5c31\u5df2\u7ecf\u53d1\u751f\u4e86\uff0c\u5373\u5c31\u5df2\u7ecf\u5bfc\u81f4\u9519\u8bef\u7684\u5f00\u59cb\u4e86\u3002

答案C
该题考查从属连词用法.句意是“他犯了个错误，但之后及时改正了，没有使情况恶化”.before有“否则，不然”的意思.如：I'll write it down before I forget it．我得记下来以免忘了.答案为C.

扩展阅读：millipore ... messenger log in ... whatsapp messenger ... mindmaster ... momi交友软件是真人么 ... mitotracker red cmxros ... manner coffee ... be mad about ... mito tracker green ...