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Professor Johnson is said______some significant advance in his research in the p
Professor Johnson is said______some significant advance in his research in the p
游客
2025-04-18
9
管理
问题
Professor Johnson is said______some significant advance in his research in the past year.
选项
A、having made
B、making
C、to have made
D、to make
答案
C
解析
be said to…为习惯用法,表示“据说……”,且句中说“研究取得进展”是在“据说”前发生的事实,所以要用不定式的完成式。故C项正确。
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