Michelle is said ______ some progress in her scientific research in the past yea

游客2024-10-02  9

问题 Michelle is said ______ some progress in her scientific research in the past year.

选项 A、to have made
B、to make
C、making
D、having made

答案 A

解析 不定式的完成体。不定式的完成式表示动作发生在谓语动词之前,从该句中的时间状语inthe past year可以看出动作已经发生并完成。另外,is said后只能跟不定式,不能跟动词-ing形式,综上所述.只有A为正确答案。
转载请注明原文地址:https://tihaiku.com/zcyy/3783626.html
最新回复(0)