Sorry not ______you,but you know I was terribly busy then.

Agel2022-10-04 11:39:546条回答

Sorry not ______you,but you know I was terribly busy then.
A.have helped B.help
C.to have helped D.to be helping
应该选哪一个呢,是什么情况?

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icevsfire 共回答了22个问题 | 采纳率90.9%: 可以这样理I am sorry not to .
not后需接不定式,又因为动作已经是完成的,所以选C.; 1年前

再见2046 共回答了53个问题 | 采纳率: B; 1年前

Coco19888 共回答了3个问题 | 采纳率: d; 1年前

孟大qq 共回答了32个问题 | 采纳率: 您好！
Sorry not ___C___you, but you know I was terribly busy then.
A. have helped B. help
C. to have helped D. to be helping
是现在的时态说过去的事，过去的过去用完成。; 1年前

bluesky345 共回答了1个问题 | 采纳率: 应该是C吧！; 1年前

蕙睿共回答了585个问题 | 采纳率: D; 1年前

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