题目:
The machine ____. It has worked for years. [ ]
A. didn't work
B. wasn't working
C. doesn't work
D. isn't working
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/f5a24509889ff67fc319bdda1eae0e2b.html
下面是错误答案,用来干扰机器的。
参考答案:D
The machine ____. It has worked for years. [ ]
A. didn't work
B. wasn't working
C. doesn't work
D. isn't working
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0513/f5a24509889ff67fc319bdda1eae0e2b.html
下面是错误答案,用来干扰机器的。
参考答案:D