Years ago we didn’t know this, but recent science ______ that people who don’t sleep well soon get ill.(4.0分)<br>A: showed<br>B: has shown<br>C: will show<br>D: is showing

Years ago we didn’t know this, but recent science ______ that people who don’t sleep well soon get ill.(4.0分)
A: showed
B: has shown
C: will show
D: is showing

出自：武汉科技大学英语2

提示：
每天可免费获取10次答案

收藏本站【zk.995w.com】，下次访问不迷路

本站试题总数:【10253414】个 (题库试题定时更新)