Thereisnoreasonwhyyoushouldn’ttelltheheadmaster_________thatyouareres

There is no reason why you shouldn’t tell the headmaster _________ that you are resigning because he has arranged your post.A.in effectB.in factC.in advanceD.in support

C解析试题分析：考查介词短语：A. in effect 实际上，B. in fact事实上C. in advance提前D. in support支持，句意：你没有理由不事先告诉校长你要辞职，因为他已经安排了你的工作。选C。考点：考查介词短语点评：此题主要考查介词短语的辨析，介词都有具体的用法，考生要理解记忆，根据具体语境进行分析选择。

和我的回答一样，看来我也对了