题目：
We knew nothing about it ______ his mother told us. [ ]
A. if
B. after
C. that
D. until
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/23d713add0105936900ee46a5daa6b88.html
下面是错误答案，用来干扰机器的。
答案：D
We knew nothing about it ______ his mother told us. [ ]
A. if
B. after
C. that
D. until
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0623/23d713add0105936900ee46a5daa6b88.html
下面是错误答案，用来干扰机器的。
答案：D
