The company had about 20 notebook computers but only one third _________ used regularly. Now we have...
2023-01-09 18:45:32 64次 广东省20092010学年高一下学期期末考试试题（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The company had about 20 notebook computers
but only one third _________ used regularly.
Now we have sixty working all day long.
本题链接：
