英语栏目20190117

先试着翻译呦，不要往下滑
1、我们在雨下大之前已经打了半小时的网球了。
2、Paul上周五去看医生了，因为他感觉不舒服已经有一阵子了。
3、最后大巴车终于来了，我已经等了20分钟。
4、James那时上气不接下气。他之前在跑步。

过去完成进行时
1、We’d been playing tennis for about half an hour when it started to rain heavily.
2、Paul went to the doctor last Friday. He hadn’t been feeling well for some time.
3、At last the bus came. I’d been waiting for 20 minutes.
4、James was out of breath. He had been running.

上期文章：
https://www.jianshu.com/p/d81daf7e0d3e