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职称英语
Professor Smith is said______another important discovery in chemistry.A、to make
Professor Smith is said______another important discovery in chemistry.A、to make
游客
2024-01-19
70
管理
问题
Professor Smith is said______another important discovery in chemistry.
选项
A、to make
B、to have made
C、having being made
D、having made
答案
B
解析
本题考查be said to do的用法。题干大意是:据说史密斯教授在化学领域又做出了一项重要的发现。事情已经发生过了,所以不定式用完成时形式。
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