______the prisoner escaped is a mystery.

admin2014-01-01  54

问题 ______the prisoner escaped is a mystery.

选项 A、Why
B、Who
C、Whether
D、How

答案D

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

最新回复(0)