单选题This machine, ______for m
答案:2 悬赏:30 手机版
解决时间 2021-03-24 02:24
- 提问者网友：送舟行
- 2021-03-23 05:58
单选题
This machine, ______for many years, is still working perfectly.A.after which I have lookedB.which I have looked afterC.that I have looked afterD.I have looked after
最佳答案
- 五星知识达人网友：舍身薄凉客
- 2021-03-23 07:17
B解析which I have looked after 构成一个非限制性定语从句.
全部回答
- 1楼网友：洎扰庸人
- 2021-03-23 07:26
谢谢解答
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