As long as you are sure this plan works, you should with it, whatever happens.
A. break up
B. be careful
C. go ahead
D. e up
网友回答
A. break up
B. be careful
(答案→)C. go ahead
D. e up
解析：考查短语辨析。A结束，分手；B小心；C开始；D提及。go ahead with继续。句意：只要你确定这个计划奏效，无论发生什么，你都应当继续下去。根据句意说明C正确。