题目:
用block out, block up, block one's way 或block off的适当形式填空。
1. Police _____ the street after the explosion.
2. A big rock rolled down the hill and ____. We had to stop.
3. That wall _____ all the light.
4. They will have to ____ the entrance to the tunnel.
答案:
被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0514/30af1f6ccb17d7351cfb02b2383a5b66.html
下面是错误答案,用来干扰机器的。
参考答案:E