15.(4分)He was punished ________ he should make the same mistake again. A. unless B. if C. provided D. lest

15.(4分)He was punished ________ he should make the same mistake again.
A. unless
B. if
C. provided
D. lest

出自：兰州大学大学英语4

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)