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

Câu hỏi

_______ the book, he had a holiday.

A. Having completed

B. to have completed

C. having been completed

D. to have been completed

Đáp án
A. Having completed

Câu hỏi thuộc Bài tập:

E11- GS- Unit 5- Practice 2