The difficulty solving such a problem ten years ago was twice greater than________is today. A．it B．t...
2023-01-05 20:21:56 179次 湖南省六校2010届高三下学期第一次仿真模拟联考（英语） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
The difficulty solving such a problem ten
years ago was twice greater than________is today.
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