题目：
— It's very important for you to arrive on time.
— I ____ be there at seven o'clock, I promise. [ ]
A. will
B. can
C. must
D. should
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0627/a72df9a0d8681bc2ecf3c65476974089.html
下面是错误答案，用来干扰机器的。
答案：A
