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

Câu hỏi

Mary said, “I regret ______ him earlier in my life.”

A. to meet

B. not having met

C. to have met

D. at meeting

Đáp án
B. not having met

Câu hỏi thuộc Bài tập:

E11- GS- Unit 5- Practice 2