While the ice box_____, a number of defects were found.

admin2017-08-17  50

问题 While the ice box_____, a number of defects were found.

选项 A、was being examined
B、was examined
C、was examining
D、had been examined

答案A

解析
转载请注明原文地址:https://kaotiyun.com/show/jpXC777K
本试题收录于: 英语题库普高专升本分类
0

最新回复(0)