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

When we reached the airport, we found that all the flights ____ due to the storm.

A. was cancelled

B. had been cancelled

C. cancelled

D. had cancelled

Đáp án
B. had been cancelled

Câu hỏi thuộc Bài tập:

Ôn thi vào lớp 10 _ Đề số 20 (tập 2)