This machine, _____for many years, is still working perfectly.

admin2019-01-15  45

问题 This machine, _____for many years, is still working perfectly.

选项 A、after which I have looked
B、which I have looked after
C、that I have looked after
D、I have looked after

答案B

解析 which I have looked after构成一个非限制性定语从句。
转载请注明原文地址:https://kaotiyun.com/show/u3aC777K
本试题收录于: 英语题库成考专升本分类
0

最新回复(0)