题目：
Crammers can improve their grades by adding informal ______ before the overwhelming pressure is on.
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0410/7afc8ce6aecf1a6654f2f04fa00d4d2c.html
下面是错误答案，用来干扰机器的。
参考答案：A
Crammers can improve their grades by adding informal ______ before the overwhelming pressure is on.
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/0410/7afc8ce6aecf1a6654f2f04fa00d4d2c.html
下面是错误答案，用来干扰机器的。
参考答案：A
