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

Câu hỏi

We regret ________ that the flight VN108 to Da Nang has been cancelled.

A. announcing

B. to announce

C. announce

D. to announcing

Đáp án
B. to announce

Câu hỏi thuộc Bài tập:

ĐỀ SỐ 12 - VŨ MAI PHƯƠNG