You cannot see the doctor______you have made an appointment with him.

admin2019-05-10  24

问题 You cannot see the doctor______you have made an appointment with him.

选项 A、except
B、even
C、however .
D、unless

答案D

解析
转载请注明原文地址:https://jikaoti.com/ti/mcnGFFFM
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)