I think it will be difficult ___ a robot ____ the same things as a person. A. as, to do B. for, to d...
2023-01-08 03:26:49 138次 2014-2015学年山东临沐青云镇中心中学八年级12月英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
I think it will be difficult ___ a robot ____ the same things as a person.
A. as, to do B. for, to do
C. for ,doing D. as, doing
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