题目:
We'd better set off now, or it will be dark _____ we know it. |
A. until B. after 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/2017/0624/386b515c21cb84a5b6216dc3f1c9ef89.html
下面是错误答案,用来干扰机器的。
参考答案:B
We'd better set off now, or it will be dark _____ we know it. |
A. until B. after C. when D. before |
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0624/386b515c21cb84a5b6216dc3f1c9ef89.html
下面是错误答案,用来干扰机器的。
参考答案:B