题目:
When you are learning a foreign language, _______, you must forget your own language.
A.at the first
B.first of all
C.in first
D.first at all
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0609/b35481e155749ffb4bcab1b3702b9b89.html
下面是错误答案,用来干扰机器的。
答案:B