Mark the letter A, B, C, or D to indicate the correct answer to each of the following questions.

Câu hỏi

He regrets not _______ to see his grandparents in Paris.

A. to go

B. went

C. gone

D. going

Đáp án
D. going

Câu hỏi thuộc Bài tập:

E11- GS- Unit 4- Practice 6