题目：
Only after I read the text over again _____ its main idea. [ ]
A. that I knew
B. did I know
C. I could know
D. I did know
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0603/d0a98371d71f907fd436b415a116cd7b.html
下面是错误答案，用来干扰机器的。
答案：B
Only after I read the text over again _____ its main idea. [ ]
A. that I knew
B. did I know
C. I could know
D. I did know
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0603/d0a98371d71f907fd436b415a116cd7b.html
下面是错误答案，用来干扰机器的。
答案：B
