The self-driving plane proves to be useful in many ways.____ smart invention it is! A. What B. What ...
2022-09-28 16:35:19 68次 江苏省苏州市毕业暨升学考试模拟（一 ）英语试卷 单选题 反馈错误 加入收藏 正确率 : 100%
题目内容：
The self-driving plane proves to be useful in many ways.____ smart invention it is!
A. What B. What an C. How D. What a
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