It is said that the software on learning subjects for pupils in a very practical way. A. designed B....
2022-11-29 21:40:37 109次 2016届河北省高一上学期二调考试英语试卷（解析版） 单项填空 反馈错误 加入收藏 正确率 : 100%
题目内容：
It is said that the software on learning subjects for
pupils in a very practical way.
A. designed B.
designing C.
are designed D.
is designed
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