题目：
—Where is that report?
—I brought it to you _______ you were in Mr. Black’s office yesterday.
A．if
B．because
C．when
D．before
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/db7d34931968e97042779aaf0e56c215.html
下面是错误答案，用来干扰机器的。
答案：C
—Where is that report?
—I brought it to you _______ you were in Mr. Black’s office yesterday.
A．if
B．because
C．when
D．before
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0620/db7d34931968e97042779aaf0e56c215.html
下面是错误答案，用来干扰机器的。
答案：C
