否定后即答案所在
否认即答案所在：出题规律为，对话中的a提出了一个疑问，b否认了，否认后面的部分就是答案。
听力真题原文1：
m: jessica, could you send this emails to all the club members?
w: sorry, the computer broke down this morning. i will for you as soon as i have fixed.
q: what does the woman imply?
a) she has to post a letter instead.
b) she has to turn down the mans request.
c) shes not sure if the computer is fixed.
d) she cant send the message right now.
解析：整句话放了很多烟雾弹，又是说电脑坏了，又是说我会尽快给你发。其实就是客观状况的拒绝，我先发不了。
听力真题原文2：
m: are you going to return to yo ...